Sources
We learn from many sources. This is a compilation of the ones which we used in here so far. As you can see, inspirations can come from anywhere, even from us, perhaps?

Home Baking
"Bread, Cake, Doughnut, Pudding" by Justin Gellatly (Bread Ahead Bakery and School)
ISBN: 978-0-241-14605-7
Nasze Zycie Od Kuchni
"How to make bread" by Emmanuel Hadjiandreou
ISBN: 978-1-84975-140-7
"100 Great Breads" by Paul Hollywood
ISBN: 978-1-84403-700-1
Paul Hollywood
"Chleb"/"Bread" by Jeffrey Hamelman
ISBN: 978-83-7881-928-8 (PL), 978-0-4711-6857-7 (EN)
Chez CateyLou
Moje Wypieki
"Chleb. Domowa piekarnia" by Piotr Kucharski
ISBN: 978-83-764-2418-7
LadyKitchen
Kuchnia Tygryska
Jamie Oliver
BakeryBits
Kwestia Smaku
"The Children's Book of Baking Bread" by Abigail Wheatley and Sam Baer
ISBN: 978-1-4095-8219-9
ArtKulinaria
Domowe Wypieki
Beata Sniechowska
Przyslij Przepis
Przepis na chleb
"Jamie at Home" by Jamie Oliver
ISBN: 978-1-856-13092-9
Wykop.pl
The Fresh Loaf
Robert Maklowicz
Jamie Magazine
Olga Smile
Doves Farm Recipes
Life of Boris
Candy Company
Ozlem's Turkish Table
Baking Magique
"Maka Woda Drozdzze Sol"/"Flour Water Yeast Salt" by Ken Forkish
ISBN: 978-83-280-1257-8 (PL)