Tooley's dictionary of mapmakers, 1999-2004---t. 4, p. 129 (Schotanus van Sterringa, Bernard (1644-1702). Dutch surveyor and mathematician from Leewarden. Hes was commissioned to direct an dfficial surveyed of Friesland beginning in 1664. The atlas was first published in 1698 and used as definitive source by many later publishers. Uitbeelding der Heerliijkheit Friesland, 1698 second revised edition published Leeuwaren, François Halma 1718 (with 8 additional maps, one by Schotanus, the others by Menso Alting, surveyed used by N. Vissecher and F. de Wit)

Tabula Comitatus Frisiae---(Auctore B: Schotano á Sterringa in Lucem edita A Frederico de Wit Amstelodami)