Dröge, M.J ., Sorge, A.A. van, Haeringen, N.J. van, Quax, W.J., Zaagsma, J. Alternative splicing of cyclooxygenase-1 mRNA in the human iris. Ophthalmic Research, 35: 160-163.

Gosens, R ., Nelemans, S.A., Grootte Bromhaar, M.M., McKay, S., Zaagsma, J., Meurs, H. Muscarinic M₃-receptors mediate cholinergic synergism of mitogenesis in airway smooth muscle. Am. J. Respir. Cell Mol. Biol., 28: 257-262.

Gosens, R ., Nelemans, S.A., Hiemstra, M., Grootte Bromhaar, M.M., Meurs, H., Zaagsma. J. Insulin induces a hypercontractile airway smooth muscle phenotype. Eur. J. Pharmacol., 481: 125-131.

Meurs, H ., Maarsingh H., Zaagsma, J. Arginase and asthma: novel insights into nitric oxide homeostasis and airway hyperresponsiveness. Trends in Pharmacological Sciences, 24(9): 450-456.

Meurs, H ., Maarsingh, H., Zaagsma, J. Response to Ricciardolo: The functional significance of arginase in asthma is supported by gene expression. Trends in Pharmacological Sciences, 24(11): 562-563.

Thesis extern:

Woude, H.J. van der, Clinical effects of long-activity ß₂-agonists in methacholine-induced bronchoconstriction. Promotores: Prof.dr. J. Zaagsma, Prof.dr. D.S. Postma, Rijksuniversiteit Groningen, 17 september 2003, 213 pp. ISBN: 90-901-7238-6.