Ancient America / Jonathan Norton Leonard

 Leonard, Jonathan Norton;

Nederland : Time Life International , 1968

Reading in technical writing

 Leonard, David C.; Guire, Peter J.Mc.;

New York : Macmillan , 1983

Walking on the edge of the world / George Leonard

 Leonard, George;

Boston : Honghton Mifflin , 1988

Metodologi penelitian kualitatif

 Moleong, Lexy J.;

Bandung : Remaja Rosdakarya , 2016

Contemporary economics : principles and issues / Leonard S. Silk

 Silk, Leonard S.;

New York : Pyramid , 1974

Planet / Carl Sagan

 Leonard, Jonathan Norton; Sagan, Carl;

Nederland : Time Life International , 1974

Bung Sjahrir pahlawan nasional / Leon Salim

 Salim, Leon;

Medan : Masadepan , 1966

Manajemen personalia : segi manusia dalam organisasi [Jil. I] / George Strauss, Leonard R. Sayles; penerjemah, Grace M. Hadikusuma dan Rochmulyati Hamzah

 Strauss, George; Sayles, Leonard R.; Hadikusuma, Grace M.; Hamzah, Rochmulyati;

Jakarta : Pustaka binaman pressindo , 1996

Islam Liberal : Kritik terhadap Ideologi-Ideologi Pembangunan / Leonard Binder;Penerjemah: Imam Muttaqin

 Binder, Leonard; Muttaqin, Imam;

Yogyakarta : Pustaka Pelajar , 2001

The study of religion in an age of global dialogue / Leonard Swidler, Paul Mojzes

 Swidler, Leonard; Mojzes, Paul;

Philadelphia : Temple University Press , 2000

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