It is a selection of the articles and papers that have been published in many Vietnam domestic and foreign magazines by Prof. Luong Ninh reflecting research results of more than 50 years in learning and studying history. This is a “selection” because this is not all the published articles and papers, but only the selected articles and papers that focusing on three main topics: the history of the country of Vietnam; the ancient kingdom of Champa and the ancient kingdom of Funan.