Technical Services Units:
| Literatures of North American native languages | 897 |
| * Add to 897 the numbers following 97 in "Languages" notation 971-979 from Table 6, v. 1, Dewey 19. (i.e., Navaho: 897.2; Ojibway: 897.3; Macro-Penutian: 897.4). | |
| Literatures of South American native languages | 898 |
| * Add to 898 the numbers following 98 in "Languages" notation 982-985 from Table 6, v. 1, Dewey 19. (i.e., Chibchan: 898.2; Kechua (Quechua): 898.3; Taruma: 898.4). | |