Tuttuni kirjoitti aiheesta "petty trade."
https://link.springer.com/chapter/10.10 ... -98080-1_6
e-kirja tai pdf on luettavissa siellä
Gifts, Feasts, and the Surplus of Friendship: Practices in a Remembered Economy of Petty Trading (1800-luku)
https://link.springer.com/book/10.1007/ ... 084BFF707B