Boer, D. d., Hoeld, K., Crouch, D., Wilkins, D., Rollins, D., Maes, R., . . . Marek-Engelke, U. (1998). The potential use of hair in doping control in general and in the detection of stanozolol in particular. Recent advances in doping analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop on Dope Analysis ; 23rd to 28th February 1997, 1998. S. 41-47, Lit..

Boer, D. de, et al. "The Potential Use of Hair in Doping Control in General and in the Detection of Stanozolol in Particular." Recent Advances in Doping Analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop On Dope Analysis ; 23rd to 28th February 1997 1998: 1998. S. 41-47, Lit..

Boer, D. de, et al. "The Potential Use of Hair in Doping Control in General and in the Detection of Stanozolol in Particular." Recent Advances in Doping Analysis (5) : Proceedings of the Manfred Donike Workshop ; 15th Cologne Workshop On Dope Analysis ; 23rd to 28th February 1997 1998: 1998. S. 41-47, Lit..