day of the 5th month of the 28th year of the Kai'yuan era. (公之生岁六十有三，以开元廿八年五月七日薨，...) An inscription (《文献张公神道碑铭》) by Xu Hao (徐浩) also gave the same age...

corresponds to 20 Jun 738 in the Julian calendar (祖以开元廿六年五月廿九日奉敕陪葬昭陵。); the tablet was erected on 17 Jan 739 (粤以开元廿六年岁次戊寅十二月甲子朔四日丁卯建). His epitaph (唐故恒山愍王墓志铭) was...

2018. 孙蕾. "都说数九寒冬，可你知道"数九"怎么"数"？-新华网". m.xinhuanet.com. Archived from the original on 30 April 2023. Retrieved 2 May 2023. "五九六九沿河看柳……"数九"知识你知道多少？-新华网"...

Retrieved 10 October 2017 – via Singapore National Library. "新加坡自治國際博覽會章程綱要俱已訂定九部正副主任由廿七董事分別担任展覽日期與經費補貼辦法尙待研討請馬華商聯會設「馬來亞聯合邦館」". Nanyang Siang Pau (in Chinese)...