[Chemical historiography in the 19th and 20th century]. Weyer J. Sudhoffs Arch. 1973;57(2):171-94. PMID: 4271246
[Ludwig Darmstaedter in his private life. Address at the occasion of the 50th anniversary of his death]. Bollert G. Arb Paul Ehrlich Inst Georg Speyer Haus Ferdinand Blum Inst Frankf A M. 1976-1977;(72):60-4. PMID: 802165
The response to Liebig's vitalism. Lipman TO. Bull Hist Med. 1966 Nov-Dec;40(6):511-24. PMID: 5342165
[PROFESOR Ludwig Heilmeyer]. [No authors listed] Rev Fac Cienc Med Univ Nac Cordoba. 1953 Jan-Apr;11(1):277-9. PMID: 13101003
Ludwig Edelstein, colleague and counsellor. Bronk DW. J Hist Med Allied Sci. 1966 Apr;21(2):179-81. doi: 10.1093/jhmas/xxi.2.179. PMID: 5326884