Roth, Markus MPI for Comparative and International Private Law, Max Planck Society;
https://hwb-eup2009.mpipriv.de/index.php/Pensionsfonds (Any fulltext)
Roth, M. (2009). Pensionsfonds. In J. Basedow, K. J. Hopt, & R. Zimmermann (Eds.), Handwörterbuch des Europäischen Privatrechts (pp. 1140-1144). Tübingen: Mohr Siebeck.