「斎藤新吾」「民岡桂介」

「斎藤吾国武」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「斎藤吾国武」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「斎藤吾国武」

Library of Congress

ARC Ukiyo-e Portal Database

「斎藤吾国武」

Library of Congress

ARC Ukiyo-e Portal Database

「斎藤吾国武」

Tokyo Metropolitan Central Library

ARC Ukiyo-e Portal Database

「斎藤吾国武」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

桂介

National Institute of Japanese Literature

Collectors'Seals Database

斎藤荘介転居ノ件

The University of Tokyo Archives

UTokyo Academic Archives Portal

「女行者」「斎藤吾国武」

Library of Congress

ARC Ukiyo-e Portal Database

覚 / 黒川村斎藤太郎介より斎市宛

ADEAC: A System of Digitalization and Exhibition for Archive Collections

[片岡喜平治　圭介〔伊藤圭介〕 宛書簡]

Tokyo Metropolitan Central Library

Tokyo Metropolitan Library Edo-Tokyo Digital Collections

斎藤用之介、浜崎右同断事

Database on Ogi-han Nikki, a Business Diary of Ogi Local Administration

IIIF Discovery in Japan

「斎藤内蔵之介 市川鰕十郎」

The Tsubouchi Memorial Theatre Museum, Waseda University

The database of ukiyo-e

「今様押絵鏡」 「斎藤内蔵之介」

Museum of Fine Arts, Boston

ARC Ukiyo-e Portal Database

「木浦新吾　片岡我当」

Art Research Center, Ritsumeikan University

ARC Ukiyo-e Portal Database

後藤新平書簡　桂太郎宛

NDL Digital Collections

NDL Digital Collections

怡顔斎介品

National Institute of Japanese Literature

IIIF Discovery in Japan

怡顔斎介品

東京海洋大学図書館 (国文学研究資料館)

IIIF Discovery in Japan

伊藤圭介

National Institute of Japanese Literature

Collectors'Seals Database

「藤屋吾妻」

National Diet Library, Japan

ARC Ukiyo-e Portal Database

（吾妻藤蔵）

Ukiyoe taika shuusei

ARC Ukiyo-e Portal Database

「藤屋吾妻」

Mario Marega Collections, Salesian University, Rome

ARC Ukiyo-e Portal Database

「藤屋吾妻」

Mario Marega Collections, Salesian University, Rome

ARC Ukiyo-e Portal Database

斎藤豊

National Institute of Japanese Literature

Collectors'Seals Database