Shirane, Haruo (March 2016) [2015]. "Satiric poetry: Kyōshi, Kyōka, and Senryū". In Shirane, Haruo; Suzuki, Tomi; Lurie, David (eds.). The Cambridge History of Japanese Literature. Cambridge University Press. p. 509. doi:10.1017/CHO9781139245869. ISBN9781107029033. Many English haiku composed outside Japan, which do not require a seasonal word, are in fact senryū.
Article on Sneh Rashmi on website of Gujarati Sahitya Parishad (Gujarati Literary Council). In it, we read: "જાપાની કાવ્યપ્રકાર હાઈકુને ગુજરાતીમાં સુપ્રતિષ્ઠિત કરી તેમણે ઐતિહાસિક પ્રદાન કર્યું છે" ("By pioneering and popularizing the famous form of Japanese poetry called Haiku in Gujarati, he has gained a place in history").
Pajin, Dušan (2018). "Haiku na Balkanu"(PDF). Projekat Rastko: Biblioteka srpske kulture. Archived(PDF) from the original on 29 November 2021. Retrieved 11 April 2023.
Pajin, Dušan (2018). "Haiku na Balkanu"(PDF). Projekat Rastko: Biblioteka srpske kulture. Archived(PDF) from the original on 29 November 2021. Retrieved 11 April 2023.
The site is offline, but can be accessed through the Internet Archive
worldcat.org
Henderson, Harold G. (1958). An introduction to haiku : an anthology of poems and poets from Bashō to Shiki. Anchor Books. pp. viii. ISBN9780385052252. OCLC857309735.
