Broeksma, E., & Lucie-Smith, E. (2012). Dubbelaars: 50 + 1 males ; dressed - undressed / Ewoud Broeksma. Introduction by Edward Lucie-Smith (2. Auflage.). van Stralen.

Broeksma, Ewoud, and Edward Lucie-Smith. Dubbelaars: 50 + 1 Males ; Dressed - Undressed / Ewoud Broeksma. Introduction by Edward Lucie-Smith. 2. Auflage. Groningen: van Stralen, 2012.

Broeksma, Ewoud, and Edward Lucie-Smith. Dubbelaars: 50 + 1 Males ; Dressed - Undressed / Ewoud Broeksma. Introduction by Edward Lucie-Smith. 2. Auflage. van Stralen, 2012.