Field Study is one of 16 glorious designs in Stranded Knits, a superb technique manual and pattern collection that Ann created for Rowan Yarns. The book is available from Rowan stockists.
Ravelry: Noux pattern by Suvi Simola
Ravelry: Project Gallery for Distant shores pattern by Iaroslava Rud Mehr
Ravelry: Porselensblomst pattern by Trine Lise Høyseth