Stubhaug, A. (2002). Mathematician sophus lie: It was the audacity of my thinking. Springer- Verlag.
शिकागो स्टाइल उद्धरणStubhaug, Arild. Mathematician Sophus Lie: It Was the Audacity of My Thinking. New York: Springer- Verlag, 2002.
एमएलए उद्धरणStubhaug, Arild. Mathematician Sophus Lie: It Was the Audacity of My Thinking. Springer- Verlag, 2002.
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