Pelzer, Karl J.
Planter and peasant : colonial policy and the agrarian struggle in East Sumatra 1863-1947 / Karl J. Pelzer
Martinus Nijhoff, 1978
 Buku Teks
Pelzer, Karl J.
Toean keboen dan petani : politik kolonial dan perjuangan agraria di Sumatra Timur 1863-1947 = Planter and peasant, colonial policy and the agrarian struggle in East Sumatera 1863-1947/ Karl J. Pelzer ; alih bahasa, J. Rumbo
Pustaka Sinar Harapan, 1985
 Buku Klasik
Adventures in realism
edited by Matthew Beaumont
Blackwell, 2007
 Buku Teks
Neimark, Edith D.
Adventures in thinking
Harcourt Brace Javanovich, 1987
 Buku Teks
Whitehead, Alfred North, 1861-1947
Adventures of ideas
The New American Library, 1933
 Buku Teks