found: Author's Exonymen, 1980?: map recto (P.C.J. van der Krogt)
found: His Old globes in the Netherlands, c1984: t.p. (Peter van der Krogt)
found: Globi Neerlandici, c1993: t.p. (Peter van der Krogt) jkt. (b. 1956; assist. Geography Dept., Univ. Utrecht)
found: Elementymology & elements multidict website, Oct. 11, 2012: home page (Peter van der Krogt; "I am not a chemist, but a (map) historian much interested in the origin of names.") {http://www.vanderkrogt.net/elements/}
found: Globi Neerlandici, c1989: t.p. (Petrus Cornelis Josef van der Krogt)
Krogt, P. C. J. van der
