 | Philstar.com. Retrieved December 4, 2023. 日本放送協会 (December 3, 2023). "フィリピン沖地震「ミンダナオ島で8センチの津波観測」米NOAA". NHKニュース. Archived from the original on December 3, 2023... 26 KB (2,076 words) - 07:19, 4 April 2024 |
 | Press, United Kingdom. (in Japanese and English) Kurata, S. 2001. スマトラ島およびミンダナオ島産ウツボカズラの２新種(英文). [Two new species of Nepenthes from Sumatra (Indonesia) and... 6 KB (516 words) - 18:34, 30 December 2023 |
 | Retrieved 19 November 2021. (in Japanese and English) Kurata, S. 2001. スマトラ島およびミンダナオ島産ウツボカズラの２新種(英文). [Two new species of Nepenthes from Sumatra (Indonesia) and... 9 KB (729 words) - 18:41, 27 April 2024 |
 | (Borneo), Kota Kinabalu. (in Japanese and English) Kurata, S. 2001. スマトラ島およびミンダナオ島産ウツボカズラの２新種(英文). [Two new species of Nepenthes from Sumatra (Indonesia) and... 25 KB (2,693 words) - 18:34, 27 April 2024 |
 | Productions, Poole. (in Japanese and English) Kurata, S. 2001. スマトラ島およびミンダナオ島産ウツボカズラの２新種(英文). [Two new species of Nepenthes from Sumatra (Indonesia) and... 29 KB (3,159 words) - 18:48, 27 April 2024 |
 | Newsletter 23(4): 101–114. (in Japanese and English) Kurata, S. 2001. スマトラ島およびミンダナオ島産ウツボカズラの２新種(英文). [Two new species of Nepenthes from Sumatra (Indonesia) and... 27 KB (3,002 words) - 19:30, 27 October 2022 |