single-author work; single authorship
Used for books, papers, or other works written by one person, as opposed to 共著 (joint authorship).
See also: 共著
彼の初めての単著が来月出版される。
His first single-author book will be published next month.
この論
Is this paper a single-author work or a joint work?
単著 is a work written by a single author, while 共著 is a work written jointly by multiple authors.
Compound of 単 (single) and 著 (writing, authorship).