1. An anomalous mottled rash accompanied by pruritis, factitious urticaria, and pigmentation, “urticaria pigmentosa?”;Sangster;Tr. Clin. Soc. London,1878
2. An experimental study of mast Cell degranulation and regeneration;Fawcett;Anat. Rec.,1955
3. Mast cell leukemia presenting as urticaria pigmentosa;Waters;Pediatrics,1957
4. Mast cells in connective tissue diseases;Smyth;Arth. & Rheumat.,1958
5. Urticaria pigmentosa, a report of a case with autopsy;Ellis;Arch. Path.,1949