Rubert, S. C. (1998). A most promising weed: A history of tobacco farming and labor in colonial Zimbabwe, 1890-1945. Ohio University Center for International Studies.

Rubert, Steven C. A Most Promising Weed: A History of Tobacco Farming and Labor in Colonial Zimbabwe, 1890-1945. Athens: Ohio University Center for International Studies, 1998.

Rubert, Steven C. A Most Promising Weed: A History of Tobacco Farming and Labor in Colonial Zimbabwe, 1890-1945. Ohio University Center for International Studies, 1998.