In the same year he published monograph on Max Scheler and sociology of knowledge (Pavergto mąstymo problema: Maxas Scheleris ir žinojimo sociologijos ištakos; ISBN 9986-638-65-8).
Max Roach | Max Martin | Mad Max | Max Ernst | Max Bygraves | Max Weber | Max Bruch | Max McLean | Max | Max Factor | Max Beckmann | Max Baucus | Max von Sydow | Max Reger | Max Beerbohm | Max Ophüls | Max Müller | Max Headroom | Max Bill | Peter Max | Max Reinhardt | Max Planck Society | Max Azria | Max Payne | Max Mosley | Max Mirnyi | Max Mallowan | Max Liebermann | Max Eastman | Max Born |
He also discovered the school of realist phenomenology characterized by such philosophers as Edmund Husserl, Max Scheler, Nicolai Hartmann, Adolf Reinach, Dietrich von Hildebrand, Aurel Kolnai, Edith Stein and others.
However despite his influence (on the work of philosophers Max Scheler, Ernst Cassirer, Martin Heidegger, Maurice Merleau-Ponty, Georges Canguilhem, Gilles Deleuze and Félix Guattari (in their A Thousand Plateaus), for example) he is still not widely known, and his books are mostly out of print in German and in English.
He translated to the Spanish books of philosophers like Martin Heidegger, John Dewey, Søren Kierkegaard, G. W. F. Hegel, Max Scheler, Immanuel Kant, Johann Gottlieb Fichte and Edmund Husserl.
Others to acknowledge Otto were, for instance, Karl Barth, Martin Heidegger, Leo Strauss, John A. Sanford, Richard Rohr, Hans-Georg Gadamer (critical in his youth, respectful in his old age), Max Scheler, Ernst Jünger, Joseph Needham and Hans Jonas.