Cajaiba, Sarita-Reyes, Zambrano et al.: "Mesenchymal hamartoma of the liver associated with features of Beckwith-Wiedemann syndrome and high serum alpha-fetoprotein levels." in: Pediatric and developmental pathology : the official journal of the Society for Pediatric Pathology and the Paediatric Pathology Society, Vol. 10, Issue 3, pp. 233-8, 2007 (PubMed).
Yamashita, Forgues, Wang et al.: "EpCAM and alpha-fetoprotein expression defines novel prognostic subtypes of hepatocellular carcinoma." in: Cancer research, Vol. 68, Issue 5, pp. 1451-61, 2008 (PubMed).