Hoffman, Markus and Wakayama, S. and Rödel, Jürgen (1996):
Near crack tip bridging by the precipitate phase in Magnesia Partially Stabilised Zirconia.
In: Fracture mechanics of ceramics. Vol. 11. Hrsg.: R.C. Bradt (u.a.) New York: Plenum Publ. Corp., 1996, New York, Plenum Publ. Corp, [Book Section]

Hoffman, Markus and Mai, Y.-W. and Wakayama, S. and Kawahara, M. and Kishi, T. (1995):
Crack-tip degradation processes observed during in situ cyclic fatigue of partially stabilized zirconia.
In: Journal of the American Ceramical Society. 78 (1995), No. 9, S. 2801-2810, [Article]