[2008-05-11]. Moon, Francis; Moon, F. C., The machines of Leonardo da Vinci and Franz Reuleaux:kinematics of machines from the Renaissance to the 20th century
(原始内容存档于2021-03-07). Moon, Francis; Moon, F. C., The machines of Leonardo da Vinci and Franz Reuleaux:kinematics of machines from the Renaissance to the 20th century