Woodruff, H. Charles
Short-wave listener's guide / by H. Charles Woodruff
Howard W. Sams, 1968
Buku Teks
Uris, Leon
The Haj / Leon Uris
Corgi Books, 1985
Buku Teks
Sabadini, Irene, editor
The mathematical legacy of Leon Ehrenpreis
Springer, 2012
eBooks
Mann, Leon
Social psychology/Leon Manu
Sydney John Wiley & Sons 1969,
Buku Teks
Korean musical instruments
Seoul : Chungang University, 1986
Buku Referensi