Cannot identify with Field, John M., author of: Green Oak Plains Cemetery.

ACLS provider manual, c2001: t.p. (John M. Field)

The textbook of emergency cardiovascular care and CPR, c2009: t.p. (John M. Field, MD, FAHA, FACEP, FACC; prof. of medicine and surgery, Pennsylvania State Univ. Coll. of Medicine, Heart and Vascular Inst., Hershey, Pa.)

Marquis who's who on the Web, July 24, 2009 (John McCabe Field, medical educator; b. Philadelphia; MD, Pennsylvania State Univ., 1973)

Biblioteca del congreso (Estados Unidos), 09 abril de 2018: catálogo electrónico https://goo.gl/nKSfMz