1. Craib, J.L. (ed) 1990 Archaeolgical Investigations at Mochong, Rota, Mariana Islands. Unpublished manuscript on file, Commonwealth of the Northern Mariana Islands Historical Preservation Office, Saipan.
2. Craib, J.L. 1992 Data Recovery Project SNM Hotel Area, Rota: End of Field Report. Unpublished Report submitted to SNM Corporation, Rota and Commonwealth of the Northern Mariana Islands Historical Preservation Office, Saipan.
3. Leach, B.F., Boocock, A. and Horwood, M. 1989 The Afetna fauna. In R. McGovern-Wilson (ed), Afetna: The Prehistory of Souhwest Saipan. Unpublished report to Inter-Pacific Resorts, Inc. and the Historic Preservation Office, Saipan.
4. Moore, D.R. 1988 Description and analysis of Songsong pottery. In F.P. McManamon (ed). The Archaeology of Songsong Village, Rota, Northern Mariana Islands. Unpublished report, Division of Preservation, Commonwealth of the Northern Mariana Islands, Saipan.