D. Egan

Snakes of Arabia

D. Egan, 2007 .

The many faces of hyperactivity: similarities and differences in diagnostic policies.

R. Pliske, P. Thompson, G. Jurenec, 1981, Journal of consulting and clinical psychology.

Aftercare of drug addicts: the missing link in rehabilitation.

D. Egan, 1966, IMJ. Illinois medical journal.