Prehistoric human occupation on Rote and Sawu Islands, Nusa Tenggara Timur, Indonesia - Mahirta (John and Erica Hedges, 2009)
Originally presented as the author's thesis (PhD.) - Australian National University under the title: Kronologi penghunian manusia dan perkembangan budaya di Pulau Rote (Nusa Tenggara Timur) pada masa prasejarah.