R. Hakstian

Screening for stereopsis without the use of technical equipment: scale development and cross-validation.

S Coren, R Hakstian, S. Coren, 1996, International journal of epidemiology.

An Application Of Inferential Statistics To The Factorial Invariance Problem.

T. Maguire, E. Skakun, R. Hakstian, 1976, Multivariate behavioral research.