1. Simchi, Danninger, Gierl C. Electrical Conductivity and Microstructure of Sintered Ferrous Materials Iron-Graphite Compacts [J]. Powder Metallurgy, 2001, 44(2): 148.
2. Azadbeh, Danninger, Gierl Ch. Study on the Interparticle Bonding of Double Pressed PM Alloy Steels [J]. Powder Metallurgy Progress, 2008, 8(2): 83.
3. Gierl, Danninger H. Mechanical Properties of Low Temperature Sintered PM Carbon Steel [C] // Proc DF PM 99 Int Conf. Vol.1. Piest’any: [s. n.], 1999: 73.
4. Hausner, Engg E. Grain Growth During Sintering [J]. Powder Metallurgy, 1954(2): 48.
5. Humphreys F, Hatherly M. Recrystallization and Related Annealing Phenomena [M]. Oxford: Elsevier Science Ltd, 1996.