舆图集 「1277 年」(纪年)。https://yutuji.com/year/1277/(2026-10-26 访问)@misc{yutuji_year_1277,
title = {1277 年},
author = {舆图集},
year = {2026},
url = {https://yutuji.com/year/1277/},
urldate= {2026-10-26}
}https://yutuji.com/year/1277/本页地址不会变。整套数据与许可在数据页。