R. Engel

The menisci of the lumbar zygapophysial joints.

N. Bogduk, R. Engel, 1982, Journal of anatomy.

Neurological changes following spinal anesthesia

W. Sweet, R. Engel, G. Light, 1940 .

Functional nasal breathing rehabilitation: Effectiveness and feasibility of an online integrative breathing therapy protocol

R. Courtney, S. Grace, R. Engel, 2022, International Journal of Orofacial Myology.

Osteopathic intervention for infants with breastfeeding difficulty: A retrospective case series

S. Grace, R. Engel, Kirsty Greenwood, 2022, International Journal of Osteopathic Medicine.

Anesthetic Results in Urogenital Surgery: A Report of 2059 Operations

R. Engel, H. Livingstone, E. Cushnie, 1941 .

The Menisci of the Lumbar Zygapophyseal Joints: A Review of Their Anatomy and Clinical Significance

N. Bogduk, R. Engel, 1984, Spine.