3 groups of topics as following: I – The Hanoi dialect in the relationship with Vietnamese language ( structure; function; synchronic - diachronic ...). II – The Hanoi dialect and culture of Hanoi ( Hanoians' language in family, in public & everyday life, office language, proper & place names...). III – The Hanoi dialect in the context of global integration ( Hanoi culture & foreign culture, foreign language teaching ... ). Here are some papers from the book: 1 – Thang Long culture in Ly - Tran times. By Tran Van Giau. 2 - Some about the dragon's name. By Nguyen Tai Can. 3 - Studying Hanoi dialect on physic - acoustic aspects. By Vu Kim Bang. 4 - The Hanoi dialect & standard Vietnamese. By Nguyen Trong Bau. 5 - New understanding over the tortoise of Hanoi Restored Sword Lake. By Ha Dinh Duc. 6 - Some Polynesian origin's place-names in ancient Hanoi areas. By Tran Tri Doi. 7 - Hanoi place-names through folk verse & proverbs & idioms. By Nguyen Xuan Hoa - Hoang Dieu Minh. 8 - Hanoi dialect teaching for foreigners: Some mistakes in proper nouns' use. By Nguyen Thien Nam. 9 - The trend of development of Hanoi dialect. By Doan Van Phuc... And many others.