Hargrave, M, Bowles, J, Koopman, P (2006).
In situ hybridization of whole-mount embryos.
In: IA Darby, T Hewitson, eds. In Situ Hybridization Protocols, 3rd ed (Methods in Molecular Biology, Vol. 326). Humana Press, Totowa, NJ. ISBN 1-58829-402-1. pp. 103-114.

Beverdam, A and Koopman, P (2006).
Expression profiling of purified mouse gonadal somatic cells during the critical time window of sex determination reveals novel candidate genes for human sexual dysgenesis syndromes.
Human Molecular Genetics 15: 417–431.

Wilson, MJ, Bowles, J and Koopman, P (2006).
The matricellular protein SPARC is internalized in Sertoli, Leydig, and germ cells during testis differentiation.
Molecular Reproduction and Development 73: 531–539.

Holt, JE, Jackson, A, Roman, SD, Aitken, RJ, Koopman, P and McLaughlin, EA (2006).
CXCR4/SDF1 interaction inhibits the primordial to primary follicle transition in the neonatal mouse ovary.
Developmental Biology 293: 449–460.

Bowles, J, Knight, D, Smith, C, Wilhelm, D, Richman, J, Mamiya, S, Yashiro, K, Chawengsaksophak, K, Wilson, MJ, Rossant, J, Hamada, H and Koopman, P (2006).
Retinoid signaling determines germ cell fate in mice.
Science 312: 596–600.

Wilhelm, D, Huang, E, Svingen, T, Stanfield, S, Dinnis, D and Koopman, P (2006).
Comparative proteomic analysis to study molecular events during gonad development in mice. Genesis 44:168–176.

Koopman, P and Wilhelm, D (2006). Gonadal sex determination and differentiation.
In: Encyclopedia of Life Science, John Wiley and Sons, Chichester, UK, doi: 10.1038/npg.els.0004361

Wilhelm, D and Koopman, P (2006).
The makings of maleness: Towards an integrated view of male sexual development.
Nature Reviews Genetics 7:620-631.

Young, N, Hahn, CN, Poh, A, Dong, C, Wilhelm, D, Olsson, J, Muscat, GEO, Parsons, P, Gamble, JR and Koopman, P (2006).
Effect of disrupted SOX18 transcription factor function on tumor growth, vascularization, and endothelial development.
Journal of the National Cancer Institute 98: 1060-1067.

Matsui, T, Kanai-Azuma, M, Hara, K, Matoba, S, Hiramatsu, R, Kawakami, H, Kurohmaru, M, Koopman, P, and Kanai, Y (2006).
Redundant roles of Sox17 and Sox18 in postnatal angiogenesis in mice.
Journal of Cell Science 119:3513-3526.

Koopman, P (2006).
Daughterless cane toads. In: KL Molloy and WR Henderson (Eds.) Science of Cane Toad Invasion and Control. Invasive Animals Cooperative Research centre, Canberra. ISBN 0-9775707-2-X. p. 111-116.