The American Heritage Dictionary of the English Language, Fourth Edition.、「Secularity」(1. The condition or quality of being secular. 2. Something secular.)
Zuckerman, Phil;Shook, John, eds(2017).“Introduction: The Study of Secularism”.The Oxford Handbook of Secularism.Oxford University Press.ISBN0199988455
Jeurgensmeyer,Mark(2017).“4. The Imagined War between Secularism and Religion”.InZuckerman, Phil;Shook, John.The Oxford Handbook of Secularism.Oxford University Press.ISBN0199988455