His The anatomical basis of orthopaedic surgery, 1984: CIP t.p. (Stanley Hoppenfeld, A. Einstein Coll. of Med., N.Y.)

LC data base, 7-19-83 (hdg.: Hoppenfeld, Stanley)

NLM files, 7/28/93 (hdg.: Hoppenfeld, Stanley, 1934- )

Surgical exopsures in orthopaedics, c1994: CIP t.p.(Stanley Hoppenfeld, M.D.)

NLM files 9/28/92 (dhg.: Hoppenfeld, Stanely, 1934-; usage: Stanley Hoppenfeld)

Surgical exposures in orthopaedics, 2022: ECIP galley (died 2020)