Bui Giang (1926 - 1998) was a famous poet, translator and literary researcher. This "Thesis Collection" is a collection of famous articles published by Bui Giang before 1975, introducing the late poets' writings on The Tale of Kieu, The Tale Luc Van Tien, Ba Huyen Thanh Quan ... Research contributes to help readers to deeply understand and have a comprehensive view of ancient literary works, under the perspective of author Bui Giang. Bui Giang opened a talented, open-minded and generous way of receiving literature. This explains why his thesis essays were appreciated by students, literary students and literary teachers in the South before 1975.