Jongrak, P., and S. Weschawalit. “Granulomatosis with Polyangiitis, Presenting with Saddle Nose and Rash: A Case Report”. Thai Journal of Dermatology, vol. 39, no. 1, Mar. 2023, pp. 15-20, https://he02.tci-thaijo.org/index.php/TJD/article/view/260095.