Calleja, G., Vassallo, J., Zahra, R., & Schembri, K. (2007). Bodies: Drawings ; exhibition catalogue / Gilbert Calleja ; Jesmond Vassallo ; Robert Zahra. Introduction by Karl Schembri. National Museum of Fine Arts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Calleja, Gilbert, Jesmond Vassallo, Robert Zahra, و Karl Schembri. Bodies: Drawings ; Exhibition Catalogue / Gilbert Calleja ; Jesmond Vassallo ; Robert Zahra. Introduction by Karl Schembri. Valletta: National Museum of Fine Arts, 2007.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Calleja, Gilbert, et al. Bodies: Drawings ; Exhibition Catalogue / Gilbert Calleja ; Jesmond Vassallo ; Robert Zahra. Introduction by Karl Schembri. National Museum of Fine Arts, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.