Billeder af nordens flora, ved A. Mentz og C. H. Ostenfeld. Anded forbedred udgave. I-IV.A. b. Mentz1927DA
Teknisk elasticitetslære. Grundlag for forelæsninger paa Polyteknisk læreanstalt af A. Ostenfeld.Asger Skovgaard Ostenfeld1916DA
Klaus Ostenfeld, New President of IABSEOsrenfeld · International Association for Bridge and Structural Engineering1997PDF487 KB
Occurrence of Halophila decipiens Ostenfeld on Tenerife, Canary IslandsGil-Rodriguez · Aquatic Botany1982PDF241 KB
Observations on Rhizosolenia clevei Ostenfeld (Bacillariophyceae) and Richelia intracellularis Schmidt (Cyanophyceae)Sundström · 19841984PDF2.7 MB
Halophila Decipiens Ostenfeld in Estuaries of Southwestern AustraliaKuo · Aquatic Botany1995PDF432 KB
Eminent Structural Engineer: Dr Techn. Christen Ostenfeld (1900–1976)Gimsing · International Association for Bridge and Structural Engineering2012PDF575 KB
Jærn-konstruktioner. Grundlag for forelæsninger paa polyteknisk læreanstalt af A. Ostenfeld. Første- del. ...Asger Skovgaard Ostenfeld1914DA
Essentials of television / Morris Slurzberg, William Osterheld, Elmo N. Voegtlin.Morris. Slurzberg1956EN