| Created |
| Associated with トルプコヰッチ(甲)修正案 |
| Associated with 暦法改良案 |
| Associated with アケリス世界暦 |
| Associated with アケリス世界暦案 |
| Associated with 暦法改良 |
| Associated with グロスクロード案 |
| Associated with 中正暦 |
| Associated with 世界暦 |
| Associated with 暦法改良案 (20世紀) |
| Associated with 真正太陽暦 |
| Associated with 国際固定暦 |
| Associated with International Fixed Calendar |
| Associated with 閏週 |
| Associated with 暦法改良問題 |
| Associated with 実証暦法 |
| Associated with 實證曆法 |
| Associated with Calendrier positiviste |
| Associated with 実証暦 |
| Associated with 中陽曆 |
| Associated with 中正曆 |
| Associated with 間日 |
| Associated with 余日 |
| Associated with 餘日 |
| Associated with 中陽論 |
| Associated with 華胥国暦 |
| Associated with 天暦 |
| Associated with 世界暦協会 |
| Disassociated from 餘日 |
| Disassociated from 余日 |
| Disassociated from 華胥国暦 |
| Disassociated from 天暦 |
| Associated with Positivist calendar |
| Disassociated from 閏週 |
| Associated with 暦法改正案 |
| Associated with 北斗暦 |
| Associated with 北斗中正暦 |
| Associated with 恒天暦 |
| Associated with Industrial Era |
| Associated with IE |
| Associated with 産業紀元 |
| Associated with 大東亞紀元 |
| Associated with 大東亜紀元 |
| Associated with 閏週案 |
| Associated with calendar reform |
| Associated with Calendar Reform |
| Associated with 日本の暦法改良案 |