Body: "Comparative literature" is the field of literature and cultural expression across linguistic, national, and disciplinary boundaries.
learn how literature often comments on each other is some of the cause to investigate "Comparative literature".
Early work, French, German are a few categories of "Comparative literature".
A few notable experts of "Comparative literature" include Hugo Meltzl de Lomnitz, H.M. Posnett, Viktor Zhirmunsky.