Interview With Boris Strugatsky / Conducted by G. Silina, translated by John H. Costello // Frontier Crossings. - Brighton, 1987. - P.33-36.

Watson I. The Masters of the Golden Ball // Frontier Crossings. - Brighton, 1987. - P.36-37.

Zebrowski G. Stalkers // Frontier Crossings. - Brighton, 1987. - P.38-39.

Strugatsky Bibliography / Compiled by Rob Jackson from original material by Darko Suvin // Frontier Crossings. - Brighton, 1987. - P.39-40.

И бонусом - картинка на стр. 95, к "Обитаемому острову". Исполнена Иэном Миллером.