Jacques Derrida wrote about this man's avoidance of a certain concept in his book Of Spirit.  
An essay on this man "and the question of the subject" appears in Paul Ricoeur's The Conflict of Interpretations.  In an essay published in Philosophy and Social Hope, Richard Rorty imagined an alternate universe in which this man married a woman named Sarah Mandelbaum and moved to America.  Rorty also discusses this man, Milan Kundera, and Charles Dickens in an essay which appears in his second collection of "philosophical papers."  Jacques Derrida wrote about this man's avoidance of a certain concept in his book Of Spirit.  In 1929 this man published Kant and the Problem of Metaphysics two years after his best-known work appeared.  FTP, name this German philosopher who never finished his treatise Being and Time.
An essay on this man "and the question of the subject" appears in Paul Ricoeur's The Conflict of Interpretations.  
Martin Heidegger