zhè / wèi / xué zhě / yǐ / yán jǐn / de / kǎo jù / fāng fǎ / kǎo zhèng / le / gǔ jí / de / zhēn wěi这位学者以严谨的考据方法考证了古籍的真伪。This scholar verified the authenticity of ancient texts with rigorous textual criticism.