Hogerwerf, L., van den Brom, R., Roest, H. I., Bouma, A., Vellema, P., Pieterse, M., . . . Nielen, M. (2011). Reduction of Coxiella burnetii Prevalence by Vaccination of Goats and Sheep, the Netherlands. Centers for Disease Control and Prevention.

Hogerwerf, Lenny, René van den Brom, Hendrik I.J Roest, Annemarie Bouma, Piet Vellema, Maarten Pieterse, Daan Dercksen, và Mirjam Nielen. Reduction of Coxiella Burnetii Prevalence By Vaccination of Goats and Sheep, the Netherlands. Centers for Disease Control and Prevention, 2011.

Hogerwerf, Lenny, et al. Reduction of Coxiella Burnetii Prevalence By Vaccination of Goats and Sheep, the Netherlands. Centers for Disease Control and Prevention, 2011.