In reports and publications the following references are appropriate:
MOLFDIR: L. Visscher, O. Visser, P.J.C. Aerts, H. Merenga and W.C. Nieuwpoort, Comp. Phys. Commun. 81 (1994) 120-144; L. Visscher, W.A. de Jong, O. Visser, P.J.C. Aerts, H. Merenga and W.C. Nieuwpoort, Methods and Techniques for Computational Chemistry, METECC-5, E. Clementi and G. Corongiu, eds, p. 169-218, STEF, Cagliari, 1995;
RELCCSD: L. Visscher, K.G. Dyall and T.J. Lee, Int. J. Quant. Chem.: Quant. Chem. Symp. 29, 411 (1995); L. Visscher, K.G. Dyall and T.J. Lee, J. Chem. Phys. 105,8769 (1996).
Parallelization of MOLFDIR: M .Pernpointner, W.A.de Jong, L.Visscher, R.Broer, J. Comput. Chem. 21, 1176-1186 (2000)