1. The character of glaciotectonism;Aber;Geologie en Mijnbouw,1985
2. Structural Geology Exercises with Glaciotectonic Examples;Aber,1988
3. Glaciotectonic Landforms and Structures;Aber,1989
4. Quaternary Stratigraphy and Surficial Geology, Sand River Map Sheet 73L;Andriashek,1989
5. Glaciers and Glaciation;Benn,1998