American Society for Testing Materials. Committee B-9 on Metal Powders and Metal Powder Products.
Władysław Rutkowski
Ehsan Toyserkani
Sagamore Army Materials Research Conference Raquette Lake, N.Y. 1971.
University of Oklahoma. Bureau of Business Research
顔錫銘
Stanford Research Institute. Long Range Planning Service.
Nikolaǐ Filippovich Viaznikov
Victor Cassidy
Fachverband Pulvermetallurgie.
Unknown Author
L. M. Apininskai͡a
Karyn L. Thomas
Thomas Kevin Swift
Kurt H. Miska
F. J. Esper
J. Sherfey
Audrey E. Welles
Germany
R. Haynes