Serious GamesTim Marsh, Minhua Ma, Manuel Fradinho Oliveira, Jannicke Baalsrud Hauge, Stefan Göbel · First published 2015Open the Tome
Convention on Contracts for the International Sale of GoodsStefan Kröll, Loukas A. Mistelis, Ma del Pilar Perales Viscasillas · First published 2011Open the Tome
UN Convention on Contracts for the International Sale of Goods (CISG)Kröll, Stefan dr.iur., LL.M., Loukas A. Mistelis, Perales Viscasillas, Ma. del Pilar · First published 2011Open the Tome
Mathematical Understanding of Infectious Disease DynamicsStefan Ma, Yingcun Xia · First published 2008 · Latest edition 2009Open the Tome
Family Treasury of Great Biographies Volume IIMarcus Cunliffe, Vincent Sheean, C. P. Snow, Stefan Zweig, Mark Twain · First published 1970Open the Tome