Nguồn tổng hợp từ một số trang web. Một số câu đối, liễn, hoành phi về quê hương, làng, tộc họ, đất nước.
http://caolaoha.com/?nv=news&op=thong-cao-bao-chi/Bon-cau-doi-tren-2-tru-cong-Dinh-lang-Cao-Lao-Ha-236
http://hovuvovietnam.com/Mot-so-Cau-doi-cua-Giao-su-AHLd-Vu-Khieu_tc_313_315_358.html
http://langphule.com/trungtu/TTDetail.aspx?id=26
http://dothophugiahung.com/dich_vu/chi_tiet/51/hoanh-phi-cau-doi-han-nom-thuong-dung.html
http://langduytinh.com/trang-van/1933-mot-so-hoanh-phi-cau-doi-thuong-dung.html
http://langleson.net/index.php/vi/news/Dia-chi-Lang-Le-Son/Cau-doi-Mot-di-san-van-hoa-tinh-than-doc-dao-cua-lang-Le-Son-Phan-2-1561/
http://www.vnthidan.com/trang-cau-doi-nguyen-huu-thang-t4781.html
http://caolaoha.com/?nv=news&op=thong-cao-bao-chi/Bon-cau-doi-tren-2-tru-cong-Dinh-lang-Cao-Lao-Ha-236
http://hovuvovietnam.com/Mot-so-Cau-doi-cua-Giao-su-AHLd-Vu-Khieu_tc_313_315_358.html
http://langphule.com/trungtu/TTDetail.aspx?id=26
http://dothophugiahung.com/dich_vu/chi_tiet/51/hoanh-phi-cau-doi-han-nom-thuong-dung.html
http://langduytinh.com/trang-van/1933-mot-so-hoanh-phi-cau-doi-thuong-dung.html
http://langleson.net/index.php/vi/news/Dia-chi-Lang-Le-Son/Cau-doi-Mot-di-san-van-hoa-tinh-than-doc-dao-cua-lang-Le-Son-Phan-2-1561/
http://www.vnthidan.com/trang-cau-doi-nguyen-huu-thang-t4781.html