1. Coproporphyrinurie saturnine et ponctuation basophile des hématies;Albahary M. C.;Arch, mal. profess.,1950
2. Report of Director‐General of Public Health, New South Wales, for Year Ending December 31st, 1925;Badham C.;Section 1‐c, “Industrial Hygiene, Lead Poisoning,1925
3. An Appraisal of a Urinary Porphyrin Test in Detection of Lead Absorption;Brooks A. L.;Indust. Med.,1951
4. Porphyrin in the Urine as First Symptoms of Lead Poisoning;Langen C. D.;Acta med. scandinav.,1948
5. Über Porphyrine bei klinischer und experimenteller Porphyrie