Reino Ajo
Johannes Leunclavius
United States. Congress. Senate. Committee on Commerce
C. G. Boerner (Firm).
Ludger Rensing
Henry Jerome Simpson
United States. Congress. House
Jürgen Grimm
Keith DeBerry
United States. Congress. House. Committee on Naval Affairs
Jacques Soustelle
FAO
Heinrich Heine
United States. Congress. Joint Select Committee on Disposition of Useless Papers in the Executive Departments