His Amorum emblemata, 1608: t.p. (Othonis V{aelig}ni)
UnM/UMI files (hdg.: Veen, Otto van, 1556-1629; usage: Othonis V{aelig}ni; Otho Venius)
Netherlands NL in VIAF 17 September 2019: (Veen, Otto van, 1556-1629, known as Otto Vaenius or Octavio van Veen; Flemish, older brother of Pieter van Veen, lawyer in The Hague; artist, engraver, emblematist)
Deutsche NB in VIAF 17 September 2019: (Veen, Otto van, 1556-1629; born in Leiden, died in Brussels 6 May 1629; worked in Rome, Liège, Antwerp, Brussels)