1-Wikipedia
2-Chinese music instrument ,history and perfomances
3-Nature -International weekly journal of Science
4- Korean bamboo wind instrument
5-The international Native America Flute Associate
6- Hint musical instrument
7-The trade blanket American Indian style Art and Craft
8-Flute tree (Native American)
9-Hình ảnh của National Museum of History,Department of Anthropory, Smithsonian institution – Sáo Plains 1820-1830
10-National Music Museum- The University Of Dakota
11-Ronald Payner Website
12-Douglas Spotted Eagle Website
13-Ney Nava
14- Ney Uretim
15-David Philipson, CalArts School of Musicl.
16-Anthony Tammy- Austin Texas
17- Syoji Yamagochi on Japanese transverse Flute
18- Music and Dance of the Bukidnon of Mindanao by Hans Brandeis-Phillipino Associate of Berlin
19-Un Mundo de Bambu
20- Traditional Korean Music
21- Duduk.Ca
22- Collection Of NewZealand Museum
23- Paul and Bernice Noll site
24- Asza.com
23- Martin Doyles flute
24- Wooden flute.com
25-Giorgio Pacchioni Ocarina
26-Sammy Pu Cho Ming_Ocarina
27- Kenji Ogawa Ocarina
28-Stjen Veckovic website
29-Face Music -Traditional Musical Instruments
30-Folklore_Lithunia
31-Philppine musical instrument