Dreizen S (January 1991). "The butterfly rash and the malar flush. What diseases do these signs reflect?". Postgraduate Medicine. 89 (1): 225–8, 233–4. doi:10.1080/00325481.1991.11700800. PMID1824645.
Houman MH, Smiti-Khanfir M, Ben Ghorbell I, Miled M (2004). "Systemic lupus erythematosus in Tunisia: demographic and clinical analysis of 100 patients". Lupus. 13 (3): 204–11. doi:10.1191/0961203303lu530xx. PMID15119551. S2CID30569636.
Dreizen S (January 1991). "The butterfly rash and the malar flush. What diseases do these signs reflect?". Postgraduate Medicine. 89 (1): 225–8, 233–4. doi:10.1080/00325481.1991.11700800. PMID1824645.
Houman MH, Smiti-Khanfir M, Ben Ghorbell I, Miled M (2004). "Systemic lupus erythematosus in Tunisia: demographic and clinical analysis of 100 patients". Lupus. 13 (3): 204–11. doi:10.1191/0961203303lu530xx. PMID15119551. S2CID30569636.
Houman MH, Smiti-Khanfir M, Ben Ghorbell I, Miled M (2004). "Systemic lupus erythematosus in Tunisia: demographic and clinical analysis of 100 patients". Lupus. 13 (3): 204–11. doi:10.1191/0961203303lu530xx. PMID15119551. S2CID30569636.