Books in print 1982-1983 volume 1 : authors a-f
R. R. Bowker Company, 1982
Buku Referensi
Contemporary authors bibliographical series; Volume 2, American poets
edited by Ronald Baughman
Gale Reserach , 1986
Buku Referensi
Books in print 1982-1983 volume 2 : authors G-O
R. R. Bowker Company, 1982
Buku Referensi
Authors in depth : the American experience
Prentice-Hall, 2000
Buku Teks SO
Cyclopedia of world authors
edited by Frank N. Magill
Harper & Brothers, 1958
Buku Referensi