D u m a n o w s k i B., 1968. „The Influence of Geographical Environments on Distribution and Density of Population in Africa". Africana Bull., Vol. 8.
D u m a n o w s k i B., P l i t F., 1985. „Metoda oceny środowiska przyrodniczego na przykładzie Afryki" [Method of Evaluation of Natural Environment, on the example of Africa], Prace i Studia Geograficzne, vol. 8 (summ, in English).
G o c ł o w s k i A., 1984. „Continuity of Urban Locations and the Main Complex Physico-Geographical Boundaries in the Crimean Peninsula", Miscellanea Geographica, Warszawa.
N e e f E., 1980. „Uber Grenzen in Physisch-geographischen Komplexen", in: Geography and its Boundaries, Kümirnearly and FVey, Zürich-Bern.
S e m p l e E.Ch., 1911. Influence of Geographical Environment on the Basis of Ratzel's System of Anthropogeography, Constable and Co., Ltd, London.
Ś w i d e r s k i B., 1948. „Wpływ form terenu na położenie osiedli wiejskich w Polsce" [L'infliuence des formes du terrain sair la situation de 1'habitat rural en Pologne], Przegląd Geograficzny, vol. 21, (summ, in French).