Michael N. Pham

T. Shackelford, Nicole Barbaro, Michael N. Pham, 2015, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.

Human Sperm Competition

T. Shackelford, N. Pound, Aaron T. Goetz, 2015 .

Partner attractiveness moderates the relationship between number of sexual rivals and in-pair copulation frequency in humans (Homo sapiens).

Christopher J. Holden, T. Shackelford, Virgil Zeigler‐Hill, 2014, Journal of comparative psychology.

How Sexually Dimorphic Are Human Mate Preferences?

D. Buss, T. Shackelford, Daniel Conroy-Beam, 2015, Personality & social psychology bulletin.

The Implicit Rules of Combat

Aaron T. Goetz, Michael N. Pham, Gorge A. Romero, 2014, Human nature.

Development and Initial Validation of the Coalitional Mate Retention Inventory

T. Shackelford, Nicole Barbaro, Michael N. Pham, 2014, Evolutionary Psychological Science.

The Relationship Between Objective Sperm Competition Risk and Men’s Copulatory Interest Is Moderated by Partner’s Time Spent with Other Men

T. Shackelford, Michael N. Pham, 2013, Human Nature.

Development and Initial Validation of the Coalitional Mate Retention Inventory

T. Shackelford, Nicole Barbaro, Michael N. Pham, 2015 .

Insecure romantic attachment dimensions and frequency of mate retention behaviors

T. Shackelford, Virgil Zeigler‐Hill, Nicole Barbaro, 2016 .

Women’s mate retention behaviors, personality traits, and fellatio

T. Shackelford, Virgil Zeigler‐Hill, Yael Sela, 2015 .

Men’s Benefit-Provisioning Mate Retention Behavior Mediates the Relationship Between Their Agreeableness and Their Oral Sex Behaviors

Christopher J. Holden, T. Shackelford, Virgil Zeigler‐Hill, 2014, Archives of Sexual Behavior.

Why do people disparage May–December romances? Condemnation of age-discrepant romantic relationships as strategic moralization

T. Shackelford, Virgil Zeigler‐Hill, Justin Mogilski, 2018, Personality and Individual Differences.

Human sperm competition in postindustrial ecologies: sperm competition cues predict adult DVD sales

T. Shackelford, Michael N. Pham, William F. McKibbin, 2013 .

Endorsement of Social and Personal Values Predicts the Desirability of Men and Women as Long-Term Partners

T. Shackelford, Virgil Zeigler‐Hill, Guilherme S. Lopes, 2017, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.

Indian mate preferences: Continuity, sex differences, and cultural change across a quarter of a century

D. Buss, T. Shackelford, S. Kamble, 2014 .

Handgrip strength and the Big Five personality factors in men and women

T. Shackelford, B. Fink, B. Weege, 2016 .

Coalitional mate retention is correlated positively with friendship quality involving women, but negatively with male–male friendship quality

T. Shackelford, Justin Mogilski, Nicole Barbaro, 2015 .

Personality features and mate retention strategies: Honesty-humility and the willingness to manipulate, deceive, and exploit romantic partners

Christopher J. Holden, T. Shackelford, Virgil Zeigler‐Hill, 2014 .

Sperm competition in marriage: Semen displacement, male rivals, and spousal discrepancy in sexual interest

T. Shackelford, Tara DeLecce, Michael N. Pham, 2017 .

Women’s Attractiveness Perception of Men’s Dance Movements in Relation to Self-Reported and Perceived Personality

T. Shackelford, B. Fink, B. Weege, 2015 .

Oral sex, semen displacement, and sexual arousal: testing the ejaculate adjustment hypothesis.

T. Shackelford, L. Welling, Yael Sela, 2013, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.

Solving the problem of partner infidelity: Individual mate retention, coalitional mate retention, and in-pair copulation frequency

T. Shackelford, Nicole Barbaro, Michael N. Pham, 2015 .

Is Cunnilingus-Assisted Orgasm a Male Sperm-Retention Strategy?

T. Shackelford, L. Welling, Yael Sela, 2013, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.

Men’s Interest in Allying with a Previous Combatant for Future Group Combat

T. Shackelford, Justin Mogilski, Nicole Barbaro, 2018, Human Nature.

Men’s Interest in Allying with a Previous Combatant for Future Group Combat

T. Shackelford, Justin Mogilski, Nicole Barbaro, 2018, Human Nature.

Dishonest individuals request more frequent mate retention from friends

T. Shackelford, B. Fink, Virgil Zeigler‐Hill, 2017 .

Integrating body movement into attractiveness research

T. Shackelford, B. Fink, N. Neave, 2015, Front. Psychol..

The Relationship Between Objective Sperm Competition Risk and Men’s Copulatory Interest Is Moderated by Partner’s Time Spent with Other Men

T. Shackelford, Michael N. Pham, 2013, Human Nature.

Do Men Produce Higher Quality Ejaculates When Primed With Thoughts of Partner Infidelity?

Sylis C. Nicolas, Christopher J. Holden, T. Shackelford, 2018, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.

Human Sperm Competition: A Comparative Evolutionary Analysis

T. Shackelford, Michael N. Pham, 2014 .

Duration of Cunnilingus Predicts Estimated Ejaculate Volume in Humans: a Content Analysis of Pornography

T. Shackelford, B. Fink, Adam E. Tratner, 2016, Evolutionary Psychological Science.

Does human ejaculate quality relate to phenotypic traits?

T. Shackelford, B. Fink, Michael N. Pham, 2016, American journal of human biology : the official journal of the Human Biology Council.

Sperm Competition Theory

Tara DeLecce, Michael N. Pham, 2021, The SAGE Handbook of Evolutionary Psychology.

Female copulatory orgasm and male partner’s attractiveness to his partner and other women

Viviana A. Weekes-Shackelford, T. Shackelford, Yael Sela, 2015 .

Do Men and Women Perform Oral Sex as Mate Retention Behavior

T. Shackelford, Yael Sela, Michael N. Pham, 2015 .

Oral Sex as Mate Retention

Yael Sela, Michael N. Pham, 2021, Encyclopedia of Evolutionary Psychological Science.

Adaptation and Psychometric Properties of the Persian Version of the Coalitional Mate Retention Inventory (CMRI)

Abbas Eftekharian, Reza Fallahchai, Michael N. Pham, 2019, Evolutionary psychology : an international journal of evolutionary approaches to psychology and behavior.