舆图集 「北口河」（地点）。https://yutuji.com/place/bx-p-9c9f8441181a/（2026-10-26 访问）@misc{yutuji_place_bx-p-9c9f8441181a,
title = {北口河},
author = {舆图集},
year = {2026},
url = {https://yutuji.com/place/bx-p-9c9f8441181a/},
urldate= {2026-10-26}
}https://yutuji.com/place/bx-p-9c9f8441181a/本页地址不会变。整套数据与许可在数据页。