Leary, T., Seri, L., Wright, D., Hamilton, S., Helgen, K., Singadan, R., Menzies, J., Allison, A., James, R., Dickman, C., Aplin, K., Flannery, T., Martin, R. & Salas, L. Dendrolagus goodfellowi // IUCNRed List of Threatened Species. International Union for Conservation of Nature, 2008. Посетен на 28 декември 2008. (на английски) Database entry includes justification for why this species is listed as endangered
