Lewallen, Constance M.
Everything matters PAUL KOS a retrospective
University of California, Berkeley Art Museum and Pacific Film Archive, 2003
 Buku Teks SO
Noack, Paul
Deuschland von 1945 bis 1960 / Paul Noack
G.Olzog, 1960
 Buku Teks
Ceylon : paintings from temple, shrine and rock / UNESCO
New York Grapic Society, 1957
 Buku Referensi
Egypt : paintings from tombs and temples / UNESCO
New York Graphic Society, 1956
 Buku Referensi
Singh, Madanjeet
India : paintings from Ajanta caves / Madanjeet Singh
New York Graphic Society, 1956
 Buku Referensi