Hawkins, Everett D.
Entrepreneurship and labor skills in Indonesian economic development / by Everett D. Hawkins, Leslie H. Palmier and Harold W. Gunthrie
Yale University, 1961
 Buku Teks
Class, status and power : a reader in social stratification
edited by Reinhard Bendix, Seymour Martin Lipset
Free Press, 1953
 Buku Teks
Class, status, and power: social stratification in comparative perspective
edited by Reinhard Bendix and Seymour Martin Lipset
Free Press, 1966
 Buku Teks
Heimstra, Norman W.
Environmental psychology / Norman W. Heimstra, Leslie H. McFarling
Brooks/Cole, 1978
 Buku Teks
Henry Christophe and Thomas Clarkson : a correspondence / edited by Earl Leslie Griggs and Clifford H. Prator
University of California Press, 1952
 Buku Teks