On the evolution, function, secondary usage, and loss of cases.

PATREON:   / biblaridion  
DISCORD:   / discord  

Further Reading:

Evolution of cases:
https://openaccess.leidenuniv.nl/bits...

Quirky subject:
https://shodhganga.inflibnet.ac.in/bi...

https://www.ideals.illinois.edu/bitst...

Differential object marking:
http://www.linguistics.fi/julkaisut/S...

Turkish object caseassignment:
http://web.stanford.edu/group/cslipub...