[1] 
[CITE@ja[カリ・ユガ - Wikipedia]], [TIME[2023-02-12T06:47:57.000Z]], [TIME[2023-02-14T14:16:38.706Z]] <https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%AA%E3%83%BB%E3%83%A6%E3%82%AC>

[2] [CITE@ja-JP[百科全書 第4冊]], [['''['''ウィルレム・チャンブル''']''', [ロベルト・チャンブル]]], [TIME[明16-19][1886]], [TIME[2023-03-28T13:58:31.000Z]], [TIME[2023-04-14T13:20:25.448Z]] <https://dl.ndl.go.jp/pid/897067/1/26> (要登録)

[3] [CITE[インドにおける「とき」---劫・輪廻・業---]], [TIME[2000-04-11T04:38:30.000Z]], [TIME[2023-04-21T14:49:04.375Z]] <http://www.aa.tufs.ac.jp/~tjun/articles/jikan.html>

[4] [CITE@en[Yuga Cycle - Wikipedia]]
([TIME[2023-04-17T18:15:05.000Z]], [TIME[2023-04-21T14:51:04.651Z]])
<https://en.wikipedia.org/wiki/Yuga_Cycle>

[5] [CITE@ja[劫 - Wikipedia]], [TIME[2023-04-13T02:33:14.000Z]], [TIME[2023-04-22T04:39:23.047Z]] <https://ja.wikipedia.org/wiki/%E5%8A%AB>

[6] [CITE@ja[ユガとは? 意味や使い方 - コトバンク]], [[ブリタニカ国際大百科事典 小項目事典,世界大百科事典 第2版,世界大百科事典内言及]], [TIME[2023-04-22T06:14:10.000Z]] <https://kotobank.jp/word/%E3%83%A6%E3%82%AC-144957>

[7] 
[CITE[SriRamanujachar's Life History]], [TIME[2025-07-13T02:31:10.000Z]], [TIME[2005-07-17T09:00:54.573Z]] <https://web.archive.org/web/20050717085545fw_/http://members.tripod.com/~sriramanujar/ramanuja.html>


>
His date of birth is placed differently by different authorities.As per PPM, he  was born in Kaliyuga year 4119 which corresponds to1017 AD.  PPM fixes even the  exact date as 13th April 1017 AD, interms of English Calendar. 
>
PRA, though notes the year as 4118 Kali , maintains the year as 1017 AD only and  gives additional information that the Rasi was Karkataka and the time of birth  was exactly at noon. 
>
VAC, MKS and MSR also agree on the year 1017.  PTA gives a few more details like  the Yogam being Ayushman, Karanam being Bhadra, Gotra being Harita, Saakha being  Yajus, Sutra being Apasthambha and Sect being Vadama ( Vide p.45 of GLE). 
>
PPM and ATA mention the year as Pingala, month Chitrai and the constellation  Tiruvadirai.  PPM adds that it was a Sukla Paksha Panchami, a Friday.  



[8] 
[[インド]]系歴史文献でいう [[English Calendar]] は[[先発グレゴリオ暦]]の可能性が高いとのこと。

[9] 
なお >>7 はここでは [[AD]] と言っているが、 [[CE]] と書いている部分もある。



[10] [CITE@ja-JP[川合教授還暦記念論文集]], [[川合貞一教授還暦祝賀会]], [TIME[昭和6][1931]], [TIME[2025-07-30T10:21:15.000Z]], [TIME[2025-08-20T11:35:33.895Z]] <https://dl.ndl.go.jp/pid/1223528/1/217> (要登録)

印度紀元 Kalijuga BC3102.2.18 AD505まで天文書で用いられる