Title: Đẻ̂ hiẻ̂u thêm Đò̂ Chiẻ̂u, Yên Đỏ̂, Tú Xương
Subjects: Criticism and interpretation, Vietnamese poetry, History and criticism
People: Té̂ Xương Trà̂n (1870-1907), Khuyé̂n Nguyẽ̂n (1835-1909), Nguyẽ̂n, Đình Chiẻ̂u (1822-1888)