Auf Schusters Rappen The hiking routes E6 and E10 are connected to Finland. Here is a map, a lot of information and a diary with pictures of someone who walked throught Finland: Markus Sirkka (German)
Lappland Day to day description, nice photo’s and a large map (dutch)
Pallas-Ounastunturi National Park From Hetta to Pallastunturi and Karhunkierros trekking route (Bear’s Ring) in Oulanka National Park. Short trip report; pictures