El-Saadi, O.
, Pedersen, C. B., McNeil, T. F., Saha, A., Welham, J., O'Callaghan, E., Cantor-Graae, E., Chant, D.
, Mortensen, P. B. & McGrath, J. (2004).
Paternal and maternal age as risk factors for psychosis: findings from Denmark, Sweden and Australia.
Schizophrenia Research,
67, 227-236.
Magnusson, L., Bonde, J. P.
, Olsen, J., Möller, L., Bingefors, K. & Wennborg, H. (2004).
Paternal Laboratory Work and Congenital Malformations.
Journal of Occupational and Environmental Medicine,
46(8), 761-767.