(Frois' literary works contain many remarks that cannot be found in other books such as "Shincho Koki (Account of lord Nobunaga)," and therefore it is recognized as one of the important references for the study of Japanese history.)
（フロイスの著作には『信長公記』などからうかがえない記述も多く、日本史における重要な資料の1つになっている）。