http://www.sciencedirect.com/science/article/pii/S0303846717302883
Pale ea pale ea "Litšoantšo tsa bootsoa"
Hlokomela hore lingaka ha lia ka tsa mo joetsa hore a tlohele litšoantšo tsa bootsoa. Sebakeng seo ba fana ka lengolo la bohloko le litla-morao tse matla.