Tony F. Zahrah, Roderick Rowland and Laszlo J. Kecskes , Tungsten Refractory & Hardmaterials-7, Compiled By: Animesh Bose, Robert J. Dowding & John A. Shields, Jr., Metal Powder Industries Federation, 105 College Road East, Princeton, NJ 08540-0820, Part 10, Pages 1-20,

Vetter J., 14 Plansee Seminar, Compiled By: Günter Kneringer, Peter Rödhammer, Peter Wilhartitz, Plansee SE, 6600 Reutte, Austria, Volume 3, Pages 237-249,

Gnesin Boris, Gnesin Ivan and Nekrasov Alexei, 18 Plansee Seminar, Compiled By: Lorenz S. Sigl, Heinrich Kestler, Josef Wagner, Plansee SE, 6600 Reutte, Austria, Volume 2, Pages 678-690,

Wu Chonghu, Nie Hongbo, Xiao Mandou and Xie Haiwei, 18 Plansee Seminar, Compiled By: Lorenz S. Sigl, Heinrich Kestler, Josef Wagner, Plansee SE, 6600 Reutte, Austria, Volume 4, Pages 1830-1838,

Schade P., 17 Plansee Seminar, Compiled By: Lorenz S. Sigl, P. Rödhammer, H. Wildner, Plansee SE, 6600 Reutte, Austria, Volume 1,

Kundas S., Kashko T., Lugscheider E., von-Hayn G., Ilyuschenko A., 15th Plansee Seminar , Compiled By: G. Kneringer , P. Rödhammer, H. Wildner , Plansee SE, 6600 Reutte, Austria, Volume 3, Pages 360-374,

Lyulko V.G., Shalunov E.P., Oleinikov D.V., Antropov V.V., 15th Plansee Seminar , Compiled By: G. Kneringer , P. Rödhammer, H. Wildner , Plansee SE, 6600 Reutte, Austria, Volume 1, Pages 352-359,

Harald Eifert, Frank Petzoldt, Thomas Hartwig, Lutz Kramer and Georg Veltl, Tungsten, Refractory Metals & Alloys, Compiled By: Animesh Bose & Robert J. Dowding, Metal Powder Industries Federation, 105 College Road East, Princeton, NJ 08540-0669, Part 14, Pages 357-363,

Chen L., Wang S.Q., Li P., Du Y., 17 Plansee Seminar, Compiled By: Lorenz S. Sigl, P. Rödhammer, H. Wildner, Plansee SE, 6600 Reutte, Austria, Volume 2,

B. Roebuck and L. van den Berg, Advances in Powder Metallurgy & Particulate Materials—1999, Compiled By: Charles L. Rose & Martin H. Thibodeau, Metal Powder Industries Federation, 105 College Road East, Princeton, NJ 08540-0520, Volume 3, Part 10, Pages 97-110,