Benign Exertional Headache
Lance, J. W. In Mechanism and Management of Headache, 5th Ed, Butterworth-Heinemann, Boston, p. 193, , 1993
Delayed Postexertional Headache, Intracranial Hypotension and Racket Sports
JNNP 55:975, Garcia-Albea,E.,et al, 1992
Weightlifters Headache
Headache 23:193-194, Paulson,G.W., 1983