Antártica: O Continente dos Extremos
2021
North America: Its Rivers
1971
Píseň jižních Čech
1951
Three Gorges: The Biggest Dam in the World
1998
Map Skills: Recognizing Physical Features
1970
Před velkými dešti
1959
North American Regions: The Rocky Mountains
1967
North America: Its Plains and Plateaus
1971
Sambesi - Der donnernde Fluss
2010
Maps Add Meaning to History
1970
Geography of South America: The Continent (Revised)
1977
Země jihu – Vietnam
1957
Map Skills: Using Different Maps Together
1960
The Earth: Coastlines
1970
