Fredolin Javino,Joanes Muda,Alexender Yan Sze Wah Reconnaissance geochemical survey in the Sinarun area interior north block interior Sabah : RAK (E6) - JMG.SB/MM 98/03 - Kuala Lumpur Jabatan Mineral Dan Geosains 1998 - ill,25p. 29.8 cm