Maricruz Mendieta Mendieta itibaren 28710 Kılıçtutan Köyü/Çamoluk/Giresun, Türkiye
While not definitive or considered scholarly, this is one of the best written and smartest analyses of the Jack the Ripper (hi)story and definitely the best overview of the building of the JTR mythology (Dance of the Gull-Catchers, the final epilogue/issue). Like all things by Alan Moore, it's well worth your time, even if you don't usually like graphic novels.