aArticle 19 (Organization), Coliver, S., Boyle, K., & D'Souza, F. (1992). Striking a balance: Hate speech, freedom of expression, and non-discrimination. Article 19, International Centre Against Censorship, Human Rights Centre, University of Essex.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)aArticle 19 (Organization), Sandra Coliver, Kevin Boyle, و Frances D'Souza. Striking a Balance: Hate Speech, Freedom of Expression, and Non-discrimination. London: Article 19, International Centre Against Censorship, Human Rights Centre, University of Essex, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)aArticle 19 (Organization), et al. Striking a Balance: Hate Speech, Freedom of Expression, and Non-discrimination. Article 19, International Centre Against Censorship, Human Rights Centre, University of Essex, 1992.