Eastaway,Rob. (2010). Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums (NA.). Portico.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. London: Portico, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्रEastaway,Rob. Mindbenders and Brainteasers: 100 Maddening Mindbenders and Curious Conundrums. NA. Portico, 2010.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.