Welz, S. Scientific Views from Exotic Outposts. Rudyard Kipling and Joseph Conrad on Technology: Stefan Welz. Lost worlds [&] and mad elephants : literature, science and technology 1700-1990.(1999).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Welz, Stefan. "Scientific Views from Exotic Outposts. Rudyard Kipling and Joseph Conrad on Technology: Stefan Welz." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999) .
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Welz, Stefan. "Scientific Views from Exotic Outposts. Rudyard Kipling and Joseph Conrad on Technology: Stefan Welz." Lost Worlds [&] and Mad Elephants : Literature, Science and Technology 1700-1990.(1999), .
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.