《仪礼·丧服》
把小功的头带裁去五分之一就是小功的腰带。缌麻的头带和小功的腰带长短相同，把缌麻的头带裁去五分之一就是缌麻的腰带。父亲去世，用竹子做孝杖，母亲去世，用桐木做孝杖。
疏衰裳齐，牡麻絰，冠布缨，削杖，布带，疏屦，期者，父在为母，妻，出妻之子为母。
The headband of the lesser mourning garment is cut to one-fifth of its length to create the waistband of the lesser mourning garment. The headband of the mourning garment is the same length as the waistband of the lesser mourning garment. The headband of the mourning garment is cut to one-fifth of its length to create the waistband of the mourning garment. For the death of one's father, a bamboo mourning stick is used; for the death of one's mother, a paulownia mourning stick is used.