 | Tokyo Sports. 30 June 2013. Retrieved 6 November 2015. "個人年度別成績 【北川隼行 （横浜ベイスターズ）】" [Individual statistics by season – Toshiyuki Kitagawa (Yokohama Baystars)]... 32 KB (3,345 words) - 00:18, 7 September 2023 |
| Tokyo Sports. 30 June 2013. Retrieved 6 November 2015. "個人年度別成績 【北川隼行 （横浜ベイスターズ）】" [Individual statistics by season – Toshiyuki Kitagawa (Yokohama Baystars)]... 32 KB (3,345 words) - 00:18, 7 September 2023 |