W. Cassidy

Frontal cingulotomy for affective disorders.

N. B. Flanagan, H. Ballantine, W. Cassidy, 1965, Recent advances in biological psychiatry.

Clinical observations in manic-depressive disease; a quantitative study of one hundred manic-depressive patients and fifty medically sick controls.

M. Cohen, N. B. Flanagan, M. Spellman, 1957, Journal of the American Medical Association.

Stereotaxic anterior cingulotomy for neuropsychiatric illness and intractable pain.

N. B. Flanagan, R Marino, H T Ballantine, 1967, Journal of neurosurgery.