Nolens, Leonard
Honing en as / Leonard Nolens
EM. Querido's Uitgeverij B.V, 1994
 Buku Teks
Nolens, Leonard
Tweedracht / Leonard Nolens
EM. Querido's Uitgeverij B.V, 1992
 Buku Teks
Woolley, Leonard
A Forgotten kingdom / Leonard Woolley
Penguin Books , 1953
 Buku Teks SO
Meirovitch, Leonard
Principles and techniques of vibrations / Leonard Meirovitch
Prentice-Hall, 1997
 Buku Teks SO
Binder, Leonard, editor
Religion and politics in Pakistan / Leonard Binder.
University of California Press, 1961
 Buku Teks SO