1. Dudumahan: a Rock Art site on Kai Kecil, Southeast Moluccas;Ballard;Indo-Pacific Prehistory Ass. Bull.,1988
2. Painted Rock Art sites in Western Melanesia: locational evidence for an “Austonesian” tradition;Ballard,1992
3. Les mains de Gargas;Barrière;La main dans la Préhistoire, Les Dossiers d'Archéologie,1993
4. Archaeological research in South-Eastern Sabah;Bellwood;Sabah Museum Monograph,1988
5. Parietal finger markings in Europe and Australia;Bednarik;Rock Art Research,1986