Klaes R, Kloor M, Willeke F, Melsheimer P, von Knebel Doeberitz M, Ridder R. Significant increase of a specific variant TSG101 transcript during the progression of cervical neoplasia. Eur J Cancer. 1999 May;35(5):733–7. doi: 10.1016/s0959-8049(99)00016-7. PMID: 10505033.