Girard, Kansas: Haldeman-Julius Publications, n.d. (ca 1930s.). Reflections on the work of naturalist Henri Fabre and other essays. 64 pp including list of other books in series. This series of tiny pocket books began in 1919, originally reprinting works from fiction to socialist and philosophical tracts to advice manuals and humor. It later expanded to include original works as well.

Girard, Kansas: Haldeman-Julius Publications, n.d. (ca 1930s.). Contains three brief essays - 'The Love Rights of Women' and The Objects of Marriage' by Ellis, and 'The Sexual Enlightenment of Children' by Freud. Frontispiece of Ellis. 22 pp. This series of tiny pocket books began in 1919, originally reprinting works from fiction to socialist and philosophical tracts to advice manuals and humor. It later expanded to include original works as well.

Girard, Kansas: Haldeman-Julius Publications, (c 1928). Contains brief essays on Bruno, Copernicus, Erasmus and Thomas Paine. 64 pp. This series of tiny pocket books began in 1919, originally reprinting works from fiction to socialist and philosophical tracts to advice manuals and humor. It later expanded to include original works as well.