Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Volume 90, Number 441
Print version: Seitz, Gary M., 1943- Maximal subgroups of exceptional algebraic groups. Providence, Rhode Island : American Mathematical Society, c1991 iv, 197 pages Memoirs of the American Mathematical Society ; Volume 90, Number 441. ISBN 9780821825044
"March 1991, volume 90, number 441 (first of 3 numbers)."