PDF file;Micro Computer BASIC MASTER MB-6880 Music method[깨진 링크] - Kunihiko ([圀彦] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 圀) (도움말)), Nagai ([長井] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 長) (도움말)); Teruhiro ([輝洋] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 輝) (도움말)), Takezawa ([竹澤] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 竹) (도움말)); Kazuma ([一馬] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 一) (도움말)), Yoshimura ([吉村] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 吉) (도움말)); KaTsutoshi ([活利] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 活) (도움말)), Tajima ([田島] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 田) (도움말)) (26 April 1979). “Hitachi Hyoron April 1979 Special Features:A micro-computer, the application method”. 《digital.hitachihyoron》. HITACHI. 8 May 2015에 원본 문서에서 보존된 문서. 26 August 2013에 확인함.
PDF file;Micro Computer BASIC MASTER MB-6880 Music method[깨진 링크] - Kunihiko ([圀彦] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 圀) (도움말)), Nagai ([長井] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 長) (도움말)); Teruhiro ([輝洋] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 輝) (도움말)), Takezawa ([竹澤] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 竹) (도움말)); Kazuma ([一馬] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 一) (도움말)), Yoshimura ([吉村] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 吉) (도움말)); KaTsutoshi ([活利] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 活) (도움말)), Tajima ([田島] 오류: {{nihongo}}: transliteration text not Latin script (pos 1: 田) (도움말)) (26 April 1979). “Hitachi Hyoron April 1979 Special Features:A micro-computer, the application method”. 《digital.hitachihyoron》. HITACHI. 8 May 2015에 원본 문서에서 보존된 문서. 26 August 2013에 확인함.