Sequence of short essays on this topic.

Robert M. Pirsig deals with the fundamentals of existence and attempts to provide a more coherent system for understanding reality than current paradigms allow.

Survey article by Barry Miller.

On the nature of consciousness - looking for soul in a soulless world.

Notes on the relational element in the assertion that things exist. Patterned on Wittgenstein's Philosophical Investigations.

Paper by Axel Randrup defending idealism and arguing that materialism leads to logical contradictions, which closes by considering the implications of this for religion.