Some Links to check out:
LIME :
https://cran.r-project.org/web/packages/lime/vignettes/Understanding_lime.html
https://dl.acm.org/citation.cfm?id=2939778
https://arxiv.org/abs/1606.05386
Authorship Attribution/ Source Identification:
https://link.springer.com/article/10.1007/s00500-016-2446-x
https://www.researchgate.net/profile/Helena_Gomez_Adorno/publication/320357299_Author_Clustering_using_Hierarchical_Clustering_Analysis/links/59dfd2554585153716015651/Author-Clustering-using-Hierarchical-Clustering-Analysis.pdf
http://dspace.uevora.pt/rdpc/handle/10174/20667
https://link.springer.com/article/10.1007/s11192-018-2661-6