John A. Simpson (desambiguação)

#1 Simpson, J. A., 1953- editor of OED; full name John Andrew Simpson; Do not confuse with Simpson, John, 1957- of the Chambers dictionaries (LC 82086958)
#2 Simpson, John A. (John Alexander), 1916-2000, author of Preservation of near-earth space for future generations (LC 2007002782)
#3 Simpson, John A., 1949- author of S.A. Cunningham and the Confederate heritage; also writes on baseball (LC 93019366)
#4 Simpson, John A. (John Andrew), 1962- author of Valuation of marinas (LC 97014029)