舆图集 「牛」（物）。https://yutuji.com/thing/niu/（2026-10-26 访问）@misc{yutuji_thing_niu,
title = {牛},
author = {舆图集},
year = {2026},
url = {https://yutuji.com/thing/niu/},
urldate= {2026-10-26}
}https://yutuji.com/thing/niu/本页地址不会变。整套数据与许可在数据页。