| Alyssa St. James in Interlingua: Facts about Interlingua; a short grammar; tips for learning Interlingua; list of links. Also inside: a short bibliography; a history of Interlingua; and information in Spanish. |
| Grammar of Interlingua: A grammar of Interlingua written by Alexander Gode and Hugh Blair. |
| Interlingua: A description of Interlingua, including vocabulary, grammar, community and sample phrases. |
| Interlinguano: Web-brochure for the promotion of Interlingua. |
| Latino Moderne: A version of Interlingua with a more naturalistic and extensive grammar. |
Classical
