Derleth, August
Evening in spring / by August Derleth
Sauk City Stanton and Lee, 1945
Buku Teks
Derleth, August
Wisconsin earth: a Sac Prairie sampler / August Derleth
Stanton & Lee, 1948
Buku Teks
Rodda, William H.
Fire and property insurance / William H. Rodda
Prentice-Hall, 1958
Buku Teks
Candlelight di Bundaran HI
Artikel Jurnal
Diseases of the liver / editor by William T. Foulk
Blakiston Division, McGraw-Hill , 1968
Buku Teks