1. M. Calábek, K. Micka, P. Bača, P. Křivák, L. Šácha, ALABC Project No. B-001.1, Annual report, January–December, 1998. Technical University Brno, 602 00 Brno, Czech Republic, January 1999, p. 38.
2. A.F. Hollenkamp, K. McGregor, M. Barber, J.A. Hamilton, T.D. Huynh, H. Ozgun, C.G. Phyland, A.J. Urban, D.G. Vella, L.H. Vu, ALABC Project No. AMC-009, Final report, CSIRO Div. Minerals, December 1995–November 1997, Melbourne.
3. Analysis of positive-plate resistance during cycling and the effect of compression
4. M. Calábek, K. Micka, P. Bača, P. Křivák, L. Šácha, ALABC Project No. B-001.1, Progress report No. 1, October–December 1997, Technical University Brno, 66209 Brno, Czech Republic, December 1997, p. 27.