有关高句丽、百济遗民的最初研究,当首推清末民初著名金石学者罗振玉。罗氏收集上个世纪30年代之前,在洛阳北亡邙山一带发掘面世的高句丽遗民泉男生、泉男产、泉献诚、高慈、高震、泉毖,以及百济遗民扶余隆的墓志铭,编成《唐代海东藩阀志存》一书。在该书中,罗氏对诸墓志铭一一跋证考辨,其中的许多看法,至今仍为海内外众多的研究者所信从。在中国大陆地区,八十年代中期,以及九十年代之后,有关唐代的金石墓志汇编类书 The initial study of the Koguryo and Baekje survivors was the first to promote Luo Zhenyu, a famous stone and stone scholar from late Qing Dynasty and early Republic of China. Before the 1930s, Roche collected the epitaphs of the late Goguryeo descendants Quan Quan, Quan Xian, Quan Xian, Gao Ci, Gao Zhen and Quan Qu, discovered in the northern Jiu Mountain of Luoyang, and the epitaph of Fuyu Long, , Compiled into “Tang dynasty feudal victories” a book. In this book, Roche insisted on the identification of epitaphs one after another, many of which are still believed by many researchers both at home and abroad. In mainland China, the mid-eighties, and the nineties after the Tang Dynasty stone inscriptions compilation of books