His Notes to myself, 1970.

Spiritual notes to myself, 1998: CIP t.p. (Hugh Prather) data sheet (b. Jan. 23, 1938)

New York times WWW site, Nov. 22, 2010 (in obituary published Nov. 21: Hugh Prather; b. Hugh Edmondson Prather III, Jan. 23, 1938, Dallas; d. Nov. 15, Tucson, aged 72; self-help author whose first book, Notes to myself, put an aphoristic finger on the pulse of the '70s, has sold more than five million copies, and inspired the long-running Saturday night live segment "Deep thoughts")

The little book of letting go : a revolutionary 30-day program to cleanse your mind, lift your spirit, and replenish your soul, 2000: t.p. (Hugh Prather) de portada

Biblioteca del congreso (Estados Unidos), 19 junio 2019: catálogo electrónico https://authorities.loc.gov/cgi-bin/Pwebrecon.cgi?AuthRecID=2798114&v1=1&HC=1&SEQ=20190619111944&PID=o-OFQdmCLF3IEzSoDM7Rvg8tQBz