I am a researcher interested in Norwegian language history and need to find relevant academic sources. Please navigate directly to the 'Kjelder' (Sources) page on korpus.uib.no. Once there, identify the full title and author of the first book listed under 'Bøker' (Books) and the first article listed under 'Artikler' (Articles).
Navigate to 'http://korpus.uib.no/'. Click on the 'Kjelder' (Sources) link (ID 23). Locate the 'Bøker' (Books) section. Identify and extract the full title and author of the first book listed. Locate the 'Artikler' (Articles) section. Identify and extract the full title and author of the first article listed. State the identified book title and author, and article title and author.
The agent successfully navigates to the 'Kjelder' page. The full title of the first book is stated as 'Norsk språkhistorie. Bind 2: Talemålsendringar i Noreg'. The author of the first book is stated as 'Hoel, Kari (2009)'. The full title of the first article is stated as 'Kollektiv og individuell variasjon i bergensdialekten'. The author of the first article is stated as 'Nesse, Agnete (1994)'.