Ryan, S. (2017). Justice for laughing boy Connor Sparrowhawk - a death by indifference. Jessica Kingsley Publishers.
Lua i Stíl Chicago (17ú heag.)Ryan, S. Justice for Laughing Boy Connor Sparrowhawk - a Death by Indifference. Jessica Kingsley Publishers, 2017.
Lua MLA (9ú heag.)Ryan, S. Justice for Laughing Boy Connor Sparrowhawk - a Death by Indifference. Jessica Kingsley Publishers, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.