Lemke, H. (1995). 'Oh friends, there is no friend.': The praxis of friendship as a difficult art of (social) living / Harald Lemke. Issues in contemporary culture and aesthetics.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLemke, Harald. "'Oh Friends, There Is No Friend.': The Praxis of Friendship as a Difficult Art of (social) Living / Harald Lemke." Issues in Contemporary Culture and Aesthetics 1995.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLemke, Harald. "'Oh Friends, There Is No Friend.': The Praxis of Friendship as a Difficult Art of (social) Living / Harald Lemke." Issues in Contemporary Culture and Aesthetics, 1995.
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