1. Allergic contact and photodermatitis;Robertson;Can Med Assoc J,1967
2. Patch and photopatch tests in contact dermatitis and photodermatitis: a preliminary report and investigation of 150 patients, with special reference to “cedar-poisoning.”;Tan;Can Med Assoc J,1968
3. Australian bush dermatitis: Compositae dermatitis in South Australia;Burry;Med J Aust,1973
4. Contact dermatitis from parthenium hysterophorus;Lonkar;Trans St John's Hosp Dermatol Soc,1974
5. Airborne contact dermatitis from Compositae oleoresins simulating photodermatitis;Hjorth;Br J Dermatol,1976