Danish Ingolf-Expedition: Part 1., Contents; Will, Lundbeck; Homorrhaphidæ and Heterorrhaphidæ (Classic Reprint) Lundbeck, Will, Heftet / 2018 / Engelsk
New Directory for the East-Indies: I. The First Discoveries Made in the East-Indies by European Voyagers and Travellers, II. The Origin, Construction, and Application of Nautical and Hydrographical Charts, III. The Natural Causes, and Observed Herbert, Will, Heftet / 2019 / Engelsk
Der Kapitalkoeffizient in langer Sicht Untersuchung der Konstanz des Verhaltnisses des Kapitalstocks zum Bruttoinlandsprodukt und konjunktureller Schwankungen Will, Henner Heftet / 2010 / Tysk
