| Citrus Label Society: Collectors social organization in Southern California, USA. |
| Etichettando: Fruit labels collection, with label history, collecting information, duplicates for exchange. English and Italian translations. |
| Ludmila's Labels: Web gallery from a collector of fruit and vegetable labels/ stickers. |
| Spanish Citrus Historical Museum: English language site about the history of citrus in Spain, including pictures of vintage crate labels. |
| The World of Fruit Labels: Extensive database of stickers used on fruit products. |