Essentials of World Regional Geography by George W. White (2nd) (2010) McGrawHill - 337page
Regions of North America (북아메리카의 자연지리적 지역 구분)
출처 : Human Geography by Michael Mercier, William Norton (10th) (2019) Oxford Univ
Regions of North America While this map shows distinct boundaries between regions, many of these are zones of transition rather than firm divisions (see Source: Adapted from Birdsall, S.S., J.C. Malinowski, and W.C. Thompson. 2017. Regional landscapes of the United States and Canada, 8th edn. New York, NY: Wiley.
The nine nations of North America: A journalist’s perception
출처 : Human Geography by Michael Mercier, William Norton (10th) (2019) Oxford Univ
