Geologisk kort over Danmark 1:400 000 Det danske Bassin, Top Zechstein og Trias.
1991. Danmark geologiske Undersøgelse Kortserie Nr. 30; 2 pp. text, 1 pl. with 3 figs. h.t. 4 fold. & col. map in pocket. Orig. wrps. libr. stamp on title page, 4to.
1874. Zeitschrift der Deutschen Geologischen Gesellschaft XXVI-4; pp. 783-815, 8 fig. 7 plts. h.t. Orig. extract, plain new wrps. with journals front cover included.
Oxygen isotope ratios from shell material from the Danish middle paleocene (Selandian) deposits and their interpretation as paleotemperature indicators.
Flesberg og Eiker. Beskrivelse til de geologiske gradavdelingskarter F35 Ø og F.35 V.
1937. Norges Geologiske Undersökelse Nr. 143; 118 pp. (English summary pp. 111-118), 33 fig./phot. 2 fold. & col. geol. maps 1:100.000 in pocket (legend in Norwegian and English). Orig. wrps. libr. stamp on front cover, contents very good, maps excellent.