Blackmore, John T. Ernst Mach; his work, life, and influence.
Mach, Ernst, 1838-1916.
Analecta Husserliana. The Yearbook of Phenomenological Research. Vol. II: The Later Husserl and the Idea of Phenomenology, Idealism-Realism, Historicity and Nature (review) [Access article in PDF] Subject Headings:
Tymieniecka, Anna-Teresa, ed. Later Husserl and the idea of phenomenology: idealism-realism, historicity, and nature: papers and debate of the International Phenomenological Conference held at the University of Waterloo, Canada, April 9-14, 1969.