Collection of downloadable writings on skepticism, divine revelation, and ethics as well as works by Thomas Paine. http://www.geocities.com/deism101us/
Chapter from the book "Religious Beliefs of Our Presidents," by Franklin Steiner (1936). Relates opinions of Lincoln's friends and biographers regarding the nature of his belief. http://www.positiveatheism.org/hist/steinlinc.htm
Original articles by Vynn Roehm extolling the reasonable, immutable nature of God as revealed in creation. Annotated reading list. http://www.angelfire.com/al2/thelight/