Lopit Consonant & Vowel Book

• https://www.sil.org/resources/archives/62346

Lopit Alphabet and Pronunciation

• https://omniglot.com/writing/lopit.htm

Lopit Alphabet Order

• https://www.webonary.org/lopit/overview/alphabet/

Lopit Suffixes of Singular and Plural Nouns

• https://www.webonary.org/lopit/overview/singular-and-plural-nouns/