Dietlein, M; Wegscheider, K; Vaupel, R; Schmidt, M; Schicha, H. Management of multinodular goiter in Germany (Papillon 2005): do the approaches of thyroid specialists and primary care practitioners differ?. Nuklearmedizin. Nuclear medicine. 2007, 46 (3): 65–75. PMID 17549317.
Frilling, A; Liu, C; Weber, F. Benign multinodular goiter. Scandinavian journal of surgery : SJS : official organ for the Finnish Surgical Society and the Scandinavian Surgical Society. 2004, 93 (4): 278–81. PMID 15658668.