| Avaa | Armstrong, Robert H.
| A review of Arctic grayling studies in Alaska, 1952-1982 | linkki | moniste | Alaska, harjus - harri, tutkimus - tutkimukset | University of Alaska | | 1986 | 114 | 0568-8604 | Biological papers of the university of Alaska | Number 23 | I-Kalatutkimus: Harjus (avokotelo 3) |