He found over 500 references to interrupted sleep in 15th-century prayer books, Charles Dickens novels, Don Quixote, old ballad's diaries, even a 16-century French doctor's manual that recommended couples conceive during the wakefulness period as they will quote, have more enjoyment and quote, do it better.
他在 15 世紀的祈禱書、查爾斯狄更斯的小說、堂吉訶德、古老民謠的日記,甚至一本 16 世紀的法國醫生手冊中發現了 500 多處提到睡眠中斷的內容,正如他們引用的那樣,建議夫婦在清醒期間懷孕,享受更多樂趣並引用,做得更好。