Karl R. Popper
Causality Quantum theory Knowledge--Possibility and limits Causation
by Ernest Nagel & James R. Newman
Mathematics--Philosophy Logic--Symbolic and mathematical Epistemology Knowledge--Possibility and limits
a psychological preface to the problems of knowledge
by Nathan Isaacs
Epistemology Common sense Knowledge--Origin, sources, and means Knowledge--Possibility and limits Cognitive science
a new vision of reality
Tarthang Tulku
Space and time Space perception Time perception Knowledge--Possibility and limits Buddhism--Mahayana--Philosophy