Autorzy zdjęć, licencja i linki: Licencja: https://pixabay.com/pl/service/license/

Strona 4
– 4.1 Autor: Simply Sharan, licencja: CC BY‑NC 2.0 https://search.creativecommons.org/photos/7588bdf3‑d74a‑44ce‑84eb‑f0f96bd61136 – 4.2 Autor: iconolith , licencja: CC BY‑NC‑SA 2.0 https://search.creativecommons.org/photos/d12cc5d5‑1697‑4671‑96e7‑878d16e36d85 – 4.3 Autor: Ed Yourdon , licencja: CC BY‑NC‑SA 2.0 https://search.creativecommons.org/photos/2636c4b0‑ac50‑4465‑8196‑0d551eafe10b Strona 5
– 5.1 Autor: Mohamed Hassan https://pixabay.com/pl/illustrations/pogoda‑prognoza‑reporter‑4055272/ – 5.2 Autor: Public Domain Photos , licencja: CC BY 2.0 https://search.creativecommons.org/photos/cc107cb2‑e9bb‑454b‑9e70‑003b6d12399c – 5.3 Autor: wuestenigel , licencja: CC BY 2.0 https://search.creativecommons.org/photos/a217379b‑e0b2‑4e8a‑8a66‑73994d932bfe Strona 6
– 6.1 Autor: Public Domain Photos, licencja: CC BY 2.0 https://search.creativecommons.org/photos/dde188bb‑2a5d‑4c31‑ba93‑d7f985005a3d – 6.2 Autor: Public Domain Photos , licencja: CC BY 2.0 https://search.creativecommons.org/photos/ace25b96‑0ad8‑4ed7‑a50b‑059b45a05125 – 6.3 Autor: bloomgal , licencja: CC BY‑NC‑ND 2.0 https://search.creativecommons.org/photos/b3a0eba8‑906f‑4f99‑bb45‑6bd7971df85f Strona 7
– 7.1 Autor: Abby Lanes, licencja: CC BY 2.0 https://search.creativecommons.org/photos/5ff288e0‑9683‑4615‑a8af‑87315fc08424 – 7.2 Autor: bloomgal , licencja: CC BY‑NC‑ND 2.0 https://search.creativecommons.org/photos/b3a0eba8‑906f‑4f99‑bb45‑6bd7971df85f – 7.3 Autor: Diego3336 , licencja: CC BY 2.0 https://search.creativecommons.org/photos/994087bc‑ffa0‑4282‑b830‑b3161902db3a Strona 8
– 8.1 Autor: Jim Makos , licencja: CC BY‑ND 2.0 https://search.creativecommons.org/photos/3fe93dd4‑bf8b‑4d3e‑82e3‑d36fb1762a53 – 8.2 Autor: Phliar , licencja: CC BY‑SA 2.0 https://search.creativecommons.org/photos/082a1303‑0e52‑469a‑ab9b‑7983c48241e5 – 8.3 Autor: FondriestEnv , licencja: CC BY‑NC 2.0 https://search.creativecommons.org/photos/f060c48c‑3d80‑4599‑b570‑448acbcd4bd7 Strona 9
– 9.1 Autor: www.instagram.com/matejduzel/ , licencja: CC BY‑NC‑ND 2.0 https://search.creativecommons.org/photos/375a7be2‑768f‑4aa0‑8bf6‑7451e52fdc97 – 9.2 Autor: Horia Varlan , licencja: CC BY 2.0 https://search.creativecommons.org/photos/1a886b00‑5434‑46dc‑a7bf‑a5fc45846a37 –9.3 Autor: Grace Jian , licencja: CC BY‑NC‑SA 2.0 https://search.creativecommons.org/photos/8d08b0b3‑34c0‑433c‑8ec2‑29081992f763 Strona 10
– 10.1 Autor: biggertree , licencja: CC BY‑ND 2.0 https://search.creativecommons.org/photos/74892b84‑cbb6‑4bfd‑abc8‑21d2cb980d36 – 10.2 Autor: andreakw , licencja: CC BY‑NC‑ND 2.0 https://search.creativecommons.org/photos/b00b90c4‑75d9‑450f‑ae12‑76173b5d3aa1 – 10.3 Autor: kewing , licencja: CC BY‑NC 2.0 https://search.creativecommons.org/photos/e96ad894‑6fd9‑4e67‑bdd1‑602b4ae3a566 
Strona 11
– 11.1 Autor: to.wi, licencja: CC BY‑NC‑SA 2.0 https://search.creativecommons.org/photos/b60a7898‑90c8‑4825‑a3af‑d457c3d3a5ac – 11.2 Autor: neil‑5110 , licencja: CC BY‑SA 2.0 https://search.creativecommons.org/photos/88f07ef9‑e828‑4144‑95b2‑29655671d417 – 11.3 Autor: jwvein, https://pixabay.com/pl/photos/droga‑ulica‑szosa‑jezdnia‑asfalt‑3916753/
Strona 12
–12.1 Autor: www.zamg.at , licencja: CC BY‑NC 2.0 https://search.creativecommons.org/photos/ff8fd85e‑e350‑446f‑a25b‑10b55e7195e4 – 12.2 Autor: Airstream Life , licencja: CC BY‑NC‑ND 2.0 https://search.creativecommons.org/photos/75d62d23‑2ba6‑40b7‑aafb‑1addc1fe01d8 – 12.3 Autor: waferboard, licencja: CC BY 2.0 https://search.creativecommons.org/photos/3543ad8f‑0392‑45a3‑ad29‑0e8f012848c0 Strona 13
– 13.1 Autor: Sally E J Hunter, licencja: CC BY 2.0 https://search.creativecommons.org/photos/5a3a7fbf‑2e33‑4b97‑832e‑acf630ef1223 – 13.2 Autor: Kevin M. Gill, licencja: CC BY 2.0 https://search.creativecommons.org/photos/87f33bf6‑6580‑435c‑887f‑8c3d5671a2da – 13.3 Autor: Sally E J Hunter , licencja: CC BY 2.0 https://search.creativecommons.org/photos/51f81821‑a2e8‑4c81‑bef4‑4774ed976ac4 Strona 14
– 14.1 Autor: sumidiot, licencja: CC BY‑SA 2.0 https://search.creativecommons.org/photos/2f4f879e‑2d20‑4f5f‑bdcd‑ddcbd979af39 – 14.2 Autor: Robert Couse‑Baker, licencja: CC BY 2.0 https://search.creativecommons.org/photos/6ea894f7‑b6a1‑437b‑b949‑c0b567befcf1 – 14.3 Autor: snowpeak , licencja: CC BY 2.0 https://search.creativecommons.org/photos/3bc13847‑876b‑486d‑89a9‑6cfa6fc26051 Strona 15
– 15.1 Autor: sumidiot, licencja: CC BY‑SA 2.0 https://search.creativecommons.org/photos/2f4f879e‑2d20‑4f5f‑bdcd‑ddcbd979af39