《明史·志·卷二十六》
司马、马祖、先牧神庙，在在二月、八月的中旬，挑选一天由南京太仆寺官员祭祀。
司马、马祖、先牧神庙，以春、秋仲月中旬，择日南京太仆寺官祭。
The Shrine to Sima, Matsu and Xianmu are celebrated by officials from the Ministry of Horses in Nanjing on a day chosen between the middle of February and the middle of August.