^Angawi, Rihab F.; Swenson, Dale C.; Gloer, James B.; Wicklow, Donald T. (2003). "Malettinin A: A new antifungal tropolone from an unidentified fungal colonist of Hypoxylon stromata (NRRL 29110)". Tetrahedron Letters. 44 (41): 7593–7596. doi:10.1016/j.tetlet.2003.08.057.
^Angawi, R. F.; Swenson, D. C.; Gloer, J. B.; Wicklow, D. T. (2005). "Malettinins B-D: New polyketide metabolites from an unidentified fungal colonist of Hypoxylon Stromata (NRRL 29110)". Journal of Natural Products. 68 (2): 212–216. doi:10.1021/np049625r. PMID15730245.