Kan extensions along promonoidal functors. Day, Brian, Street, Ross (1995) Theory and Applications of Categories [electronic only]
Kan extensions in double categories. (On weak double categories. III). Grandis, Marco, Paré, Robert (2008) Theory and Applications of Categories [electronic only]
Kappa-Slender Modules Radoslav Dimitric (2020) Communications in Mathematics For an arbitrary infinite cardinal κ , we define classes of κ -cslender and κ -tslender modules as well as related classes of κ -hmodules and initiate a study of these classes.
Kategorielle Mengenlehre: Eine Charakterisierung der Kategorie der Klassen und Abbildungen. Gerhard Osius (1974) Mathematische Annalen