1. Urticaria pigmentosa: mastocytosis: a consideration of various manifestations;Nickel;Arch Dermatol,1957
2. Rare forms of urticaria;Nettleship;Br Med J,1869
3. An anomalous mottled rash, accompanied by pruritus, factitious urticaria and pigmentation, “urticaria pigmentosa(?)”;Sangster;Trans Clin Soc,1878
4. Beitrage zur Anatomie und Pathogenese der Urticaria simplex und Pigmentosa;Unna;Mschr Prakt Dermatol, Suppl Dermatol Stud,1887
5. Dermographisme et mastocytose;Sézary;Bull Soc Fr Dermatol Syphiligr,1936