This book introduces and briefly illustrates over 600 works (including printed or manuscript books, essays, articles and dissertations) in the area of Islamic philosophical psychology or philosophy of the soul (nafs). Over 90% of these works have been introduced by the author’s reference to the works themselves and about 10% have been introduced by reference to other works, since they were not available at least to the author. The first chapter of this work introduces books which are specialized in nafs or books a section of which is dedicated to this issue. The second chapter introduces works which are not specialized in the issue, but involve discussions in this regard. The third chapter introduces about 200 articles (selected from over 500 ones). Chapter four introduces 60 dissertations about philosophy of soul (selected from over 300 ones). Chapter five introduces the available manuscripts about this issue.