Heuser, R., & Le-Khac, L. From keywords to cohorts: Ryan Heuser. Long Le-Khac. Canon/Archive : studies in quantitative formalism from the Stanford Literary Lab.(2017).
Lua i Stíl Chicago (17ú heag.)Heuser, Ryan, agus Long Le-Khac. "From Keywords to Cohorts: Ryan Heuser. Long Le-Khac." Canon/Archive : Studies in Quantitative Formalism from the Stanford Literary Lab.(2017) .
Lua MLA (8ú heag.)Heuser, Ryan, agus Long Le-Khac. "From Keywords to Cohorts: Ryan Heuser. Long Le-Khac." Canon/Archive : Studies in Quantitative Formalism from the Stanford Literary Lab.(2017), .
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.