Don Howard 1990, «‘Nicht sein kann was nicht sein darf,’ or the Prehistory of EPR, 1909–1935: Einstein’s Early Worries About the Quantum Mechanics of Composite Systems», in Sixty-Two Years of Uncertainty: Historical, Philosophical, and Physical Inquiries into the Foundations of Quantum Mechanics, edited by Arthur I. Miller, 61–111 (Plenum Press). Цит. на с. 98.
