Hofman, W. (2009). Slapeloosheid: wat doe je eraan?de POH, 2(4), 14-17.
Meijer, A. M., & Hofman, W. (2008). Assessment en protocollaire behandeling van slaapproblemen bij kinderen. In C. Braet, & S. M. Bögels (Eds.), Protocollaire behandelingen voor kinderen met psychische klachten (pp. 49-73). Boom.
Hofman, W. F. (2007). Do adolescent evening types sleep less? In G. Ruigt, T. de Boer, V. van Kasteel, G. van Luijtelaar, & S. Overeem (Eds.), Sleep-wake research in the Netherlands, Volume 18 (pp. 67-70). NSWO.
Hofman, W. F. (2007). Noise induced sleep disturbance and daytime functioning. In Geluid, Trillingen, en Luchtkwaliteit in Nederland (GTL) ocnference
Hofman, W. F., & Kumar, A. (2007). Sleep profile of apnea and insomnia co-morbidity of 19935 subjects. Sleep, 30, A166.
Woudenberg, F., Perenboom, R. J. M., Hofman, W. F., & van Kamp, I. (2006). Geluid en Gezondheid. Sdu Uitgevers.
Hofman, W. F., & Kumar, A. (2006). Treatment of insomnia by means of internet based-multicomponent CBT. Sleep-Wake Research in the Netherlands, 17, 63-68.
Hofman, W. F., de Groot, K., & van Erp, E. (2006). The dynamics of cognitive processes during sleep onset. Journal of Sleep Research, 15, S240.
Kumar, A., & Hofman, W. F. (2006). Self reported profile of apnea complaints from 60000 individuals seeking help on a web-site in the Netherlands. Journal of Sleep Research, 15, S207.
Kumar, A., & Hofman, W. F. (2006). Compliance and effectiveness of self-paid, voluntary multicomponent individualized cognitive behaviour therapy for insomnia offered via internet. Journal of Sleep Research, 15, S209.