Bierman, D. J., & Lobach, E. (2007). Towards more explicit means of assessing controversial research literatures. The Humanistic Psychologist, 35, 291-295.
Lobach, E., & Bierman, D. J. (2004). The invisible gaze: Three attempts to replicate Sheldrake's staring effects. In Proceedings of the 47th PA Convention (pp. 77-90).
Lobach, E., & Bierman, D. J. (2004). Who is calling at this hour? Local sidereal time and telephone telepathy. In Proceedings of the 47th PA Convention (pp. 91-98).
Bierman, D. J., & Lobach, E. (2004). Stefan Schmidt - Gegrepen door de parapsychologie. Tijdschrift voor Parapsychologie, 71, 7-9.