H .N.A. Priem, E.A.Th. Verdurmen and D.J. Beets 1986. Precambrian rocks in an Early Tertiary conglomerate on Bonaire, Netherlands Antilles (southern Caribbean borderland): evidence for a 300 km eastward displacement relative to the South American mainland?. Netherlands Journal of Geosciences. (Jan. 1986), 35-40.