(You can find books in Swedish here)
AGILE MULTI-PROJECT MANAGEMENT by Ulla Sebestyén
Portfolio management, Resource management and Product management
The book describes how to become an agile project business. What is really needed to get the ability to successfully create, cope with and utilize changes in circumstances.
Paperback ISBN 978-91-639-2459-0. Kindle edition 978-91-639-6337-7.