Biosystematics of Triticeae Volume IV. Genera: Stenostachys, Psathyrostachys, Leymus, Pseudoroegneria, and Roegeneria Yen, Chi Innbundet / 2026 / Engelsk
Biosystematics of Triticeae Volume II. Genera: Secale, Tritiosecale, Pseudosecale, Eremopyrum, Henrardia, Taeniantherum, Heteranthelium, Crithopsis, and Hordeum Yen, Chi Innbundet / 2024 / Engelsk
Biosystematics of Triticeae Volume V. Genera: Campeiostachys, Elymus,Pascopyrum, Lophopyrum, Trichopyrum, Hordelymus, Festucopsis, Peridictyon, and Psammopyrum Yen, Chi Innbundet / 2022 / Engelsk
Biosystematics of Triticeae Volume V. Genera: Campeiostachys, Elymus,Pascopyrum, Lophopyrum, Trichopyrum, Hordelymus, Festucopsis, Peridictyon, and Psammopyrum Yen, Chi Heftet / 2023 / Engelsk