Links
[1] https://www.plymouthyarn.com/sites/default/files/F531%20Dreambaby%20toddler%20Socks.pdf
[2] https://www.plymouthyarn.com/pattern-type/socks
[3] https://www.plymouthyarn.com/collection/plymouth-brand
[4] https://www.plymouthyarn.com/free-patterns/yes
[5] https://www.plymouthyarn.com/pattern-errata/no