Article Wright, Aaron Sidney (2013)
The Origins of Penrose Diagrams in Physics, Art, and the Psychology of Perception, 1958--62. Endeavour: Review of the Progress of Science (p. 133). (/isis/citation/CBB001320290/) unapi

Article Wright, Aaron Sidney (2013)
The Origins of Penrose Diagrams in Physics, Art, and the Psychology of Perception, 1958--62. Endeavour: Review of the Progress of Science (pp. 133-139). (/isis/citation/CBB001213640/) unapi

Chapter Penrose, Roger (2011)
Mathematics, the Mind, and the Physical World. In: Meaning in Mathematics (p. 41). (/isis/citation/CBB001251342/) unapi

Book Einstein, Albert (2005)
Relativity: The Special and the General Theory. (/isis/citation/CBB000550060/) unapi

Thesis Gibson, Keith E. (2003)
Arguing Artificially: Understanding the Debates That Have Shaped Cognitive Science. (/isis/citation/CBB001560513/) unapi

Book Farmelo, Graham (2002)
It Must Be Beautiful: Great Equations of Modern Science. (/isis/citation/CBB000201822/) unapi

Book Callender, Craig; Huggett, Nick (2001)
Physics Meets Philosophy at the Planck Scale: Contemporary Theories in Quantum Gravity. (/isis/citation/CBB000102413/) unapi

Book Penrose, Roger (1999)
Les Deux infinis et l'esprit humain. (/isis/citation/CBB000700127/) unapi

Article The electron (born 1897): Centenary of a star in physics and chemistry (1997). European Journal of Physics (pp. 131-168). (/isis/citation/CBB000074904/) unapi

Article Chandrasekhar memorial issue (1996). J. Astrophys. Astron. (pp. 1-302). (/isis/citation/CBB000079086/) unapi

Book Murphy, Michael P.; O'Neill, Luke A.J. (1995)
What is life? The next fifty years: Speculations on the future of biology. (/isis/citation/CBB000071002/) unapi

Book Torrance, John (1992)
The concept of nature. (/isis/citation/CBB000029717/) unapi

Book Flood, Raymond; Lockwood, Michael (1986)
The nature of time. (/isis/citation/CBB000063053/) unapi