1961. Hist. Samf Hjøring Amt / Popul. Forl. København. 207 pp. 50 fig./phot. 1 plt. witnhmolluscs, 3 plts. with fig./table, 10 plts. with maps, 1 fold-out plt. with map. Paperback, fold-line in backcover, otherwise very good.
1998, TemaNord 1998:584 / Nordisk Ministerrad, Copenhagen. 372 pp. numerous figs./phot. 1 fold. map in pocket. Orig. wrps. libr. stickers on front cover and title page, 4to.
Om Aase og terrasser inden for Susaa's Vandomraade og deres Vidnesbyrd om Isafsmeltningens Forløb.
1931, Danm. Geol. Und. II-54; 201 pp. 38 fig./phot. 2 fold. plts. Orig. wrps. libr. stamp on front cover, wrappers and spine worn, but contents very good.
Pollen analysis of the Quaternary marine deposits at Tornskov in South Jutland.
1963. Danmarks geologiske Undersøgels IV. Raekke, Bd. 4, Nr. 8; 23 pp. 3 fig. 1 plt. h.t. with pollen diagram folding-out. Orig. wrps. with libr. stamp.
Vegetation and its environment in Denmark in the Early Weichselian Glacial (Last Glacial).
1961. Diss. Univ. Copenhagen, reprinted from: Danmarks Geologisk Undersøgelse II. Raekke, Nr. 75; 175 pp. 12 fig. 4 photoplts. 11 plts. with pollendata folding-out. Orig. wrps. very good.