NG Namco Community Magazine (월간 11호) - 1987년 9월 https://archive.org/details/ngnamcocommunitymagazinemonthlyissue11sep1987600dpi/NG%20Namco%20Community%20Magazine%20%28Monthly%20Issue%2011%29%20-%20September%201987%20%28Searchable%29/mode/2up?view=theater