- 634.100, VL Grundlagen des Alterns, Jakob Völkl / Josef Donnerer / Sigurd Lax, 2020S (2020S634100)
- 634.111, PR Praktikum zu Grundlagen des Alterns, Jakob Völkl / N.N. N.N., 2020S (2020S634111)
- 634.112, PR Praktikum zu Grundlagen des Alterns, Jakob Völkl / N.N. N.N., 2020S (2020S634112)
- 634.113, PR Praktikum zu Grundlagen des Alterns, Jakob Völkl / N.N. N.N., 2020S (2020S634113)
- 634.114, PR Praktikum zu Grundlagen des Alterns, Jakob Völkl / N.N. N.N., 2020S (2020S634114)
