https://sites.google.com/view/sociology-optional-notes/
https://iasgurukull.blogspot.com/2024/02/sociology-optional-notes-your-roadmap.html
https://medium.com/@kamleshsinggh69/sociology-optional-notes-a-comprehensive-guide-to-success-in-civil-services-exams-de7de441aec1
https://kamleshsinggh69.wixsite.com/sociology-optional-n/post/sociology-optional-notes-your-key-to-mastering-civil-services-examinations?referral=business-feed
https://sociologyoptionalnote.mystrikingly.com/
https://www.diigo.com/item/note/av64e/u87m?k=b80854043643a24eb937c4350b8620f8
https://www.evernote.com/shard/s430/client/snv?isnewsnv=true¬eGuid=aaf84e6a-f367-7f84-45ef-d50959b06a43¬eKey=N1fOb0DfelrL4GrbFm-yhpCLSBDedpHvfXBiBsn0BNDV_UTp4tk4W_pFUg&sn=https%3A%2F%2Fwww.evernote.com%2Fshard%2Fs430%2Fsh%2Faaf84e6a-f367-7f84-45ef-d50959b06a43%2FN1fOb0DfelrL4GrbFm-yhpCLSBDedpHvfXBiBsn0BNDV_UTp4tk4W_pFUg&title=Unveiling%2Bthe%2BEssence%2Bof%2BSociology%2BOptional%2BNotes%2Bin%2BCivil%2BServices%2BPreparation