《汉书·传·匈奴传上》
每年秋天，草黄马肥的时候，在蹄林进行大会，统计人口、牲畜的数目以便征税。
秋，马肥，大会蹛林，课校人畜计。
Each year in the autumn when the grass is yellow and the horses are fat, they come together at Ti Lin and there they calculate the numbers of the population and the livestock to decide on the taxes.