A free download from Fons and Porter.
Tutorial from Missouri Star Quilt Co:
Tutorial from Jordan Fabrics:
Pattern from Jordan Fabrics:
Log Cabin Stars from Quilters Cache:
Curvy Log Cabin from Shabby Fabrics:
Curvy Log Cabin from Thistle Thicket Studio:
Curvy Log Cabin Quilts by Jean Ann Wright – use with or without curvy log cabin ruler