- Series: Machines Unbound Sourcebooks Series Record # 27593
- Machines Unbound Sourcebooks
- The Machine Goddess Sourcebook: A Manual for Writing in the Machine Goddess Universe (2006) [NF] by C. T. Phipps [only as by Charles Phipps]
- The Undying Machine Sourcebook: A Manual for Writing in the Undying Machine Universe (2006) [NF] by C. T. Phipps [only as by Charles Phipps]
- The Lord of the Machine Sourcebook: A Manual for Writing in the Lord of the Machine Universe (2006) [NF] by C. T. Phipps [only as by Charles Phipps]