What has the author Paul Wilhelm von Keppler written?

Paul Wilhelm von Keppler has written:

'Mehr freude' -- subject(s): Accessible book, Catholic authors, Christian life, Christianity, Happiness, Joy, Religious aspects of Happiness, Religious aspects of Joy, Religious aspects

'Die Adventsperikopen' -- subject(s): Advent sermons, Bible, Criticism, interpretation

'Homilien und predigten' -- subject(s): German Sermons

'Wanderfahrten und Wallfahrten im Orient' -- subject(s): Description and travel

'The poor souls in purgatory' -- subject(s): Purgatory

'Die armenseelenpredigt' -- subject(s): Purgatory

'Wasser aus dem Felsen' -- subject(s): German Sermons

'More joy' -- subject(s): Christian life, Joy and sorrow