SPELUNKER/ by Tim Martin and Micro Graphic Image (c)1985 IREM Corp. Licensed from broderbund
ステージ2における"大岩上直立現象"の解析
hector,"Analysis of "Stand on The Large Rock Phenomenon" in Stage 2,"
Institute of spelunker,vol.2,pp.318-319,Nov. 1998.
スペランカーの耐水性について
hector,"Water Endurance of Spelunker"
Institute of spelunker,vol.1,pp.56-57,Aug. 2000.