Sutton, Maura (May 2003). "Pokémon Ruby & Sapphire". Computer and Video Games (259). You then get the option of choosing your main character's gender, just like in Pokémon Crystal.
"Game Boy". Nintendo Power. No. 20 Years of Nintendo Power. Future Media. 2009. p. 19.
"【重要】DIONモバイルGBコースサービス終了についてのお知らせ" [[Important] Notice regarding the termination of DION Mobile GB course service]. DION. 3 August 2002. Archived from the original on 3 August 2002. Retrieved 7 March 2025.
"サービス終了 モバイルアダプタGB" [End of service Mobile Adapter GB] (in Japanese). 20 November 2018. Archived from the original on 20 November 2018. Retrieved 2 March 2025.
"ゲームボーイによる携帯電話ネットワーク 「 モバイルシステムGB 」について" [About the Game Boy mobile phone network "Mobile System GB"] (Press release) (in Japanese). Nintendo. 24 August 2000. Archived from the original on 18 October 2000. Retrieved 3 March 2025.
"モバイルシステムGB Q&A" [Mobile System GB Q&A]. Nintendo. 8 November 2002. Archived from the original on 8 November 2002. Retrieved 7 March 2025.
"サービス終了 モバイルアダプタGB" [End of service Mobile Adapter GB] (in Japanese). 20 November 2018. Archived from the original on 20 November 2018. Retrieved 2 March 2025.
"ゲームボーイによる携帯電話ネットワーク 「 モバイルシステムGB 」について" [About the Game Boy mobile phone network "Mobile System GB"] (Press release) (in Japanese). Nintendo. 24 August 2000. Archived from the original on 18 October 2000. Retrieved 3 March 2025.
"【重要】DIONモバイルGBコースサービス終了についてのお知らせ" [[Important] Notice regarding the termination of DION Mobile GB course service]. DION. 3 August 2002. Archived from the original on 3 August 2002. Retrieved 7 March 2025.
"モバイルシステムGB Q&A" [Mobile System GB Q&A]. Nintendo. 8 November 2002. Archived from the original on 8 November 2002. Retrieved 7 March 2025.