1. Collision tumor of malignant tumors of the skin: dermal squamomelanocytic tumor coexisting with basal cell carcinoma—a rare case
   Pantelis Diamantopoulos et al, 2021, Journal of Surgical Case Reports CrossRef
2. Cutaneous Malignant Squamomelanocytic Tumor: A Case Report of a Rare Neoplasm
   Kate Zipperer et al, 2022, The American Journal of Dermatopathology CrossRef