Symposium on Anticholinergic Drug and Brain Functions in Animals and Man (6th : 1966 : Washington, D.C.)
Amsterdam ; New York [etc.] : Elsevier Pub. Co., 1968.
Symposium on the Physiological, Pharmacological and Clinical Aspects of Sleep (1964 : Zurich, Switzerland)
Amsterdam ; New York : Elsevier Pub. Co., 1965.