Legassick, M., & Ross, R. (2010). The politics of a South African frontier: The Griqua, the Sotho-Tswana and the missionaries, 1780-1840. Basler Afrika Bibliographien.
Chicago-čujuhus (17. p.)Legassick, Martin, juo Robert Ross. The Politics of a South African Frontier: The Griqua, the Sotho-Tswana and the Missionaries, 1780-1840. Basel, Switzerland: Basler Afrika Bibliographien, 2010.
MLA-čujuhus (9. p.)Legassick, Martin, juo Robert Ross. The Politics of a South African Frontier: The Griqua, the Sotho-Tswana and the Missionaries, 1780-1840. Basler Afrika Bibliographien, 2010.
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