1. M. Lokajíček, J. Procházka, V. Kundrát
    Schrödinger Equation and (Future) Quantum Physics
    chapter 6 in "Advances in quantum mechanics", editor P. Bracken, InTech Publisher, (2013), pp. 105-132
  2. P. Kundrát, M. Lokajíček
    Irreversible time flow and Hilbert space structure
    New Research in Quantum Physics. New York : Nova Science Publishers, Inc, 2004 - (Krasnoholovets, V.; Columbus, F.) pp. 17-41. ISBN 1-59454-001-2