Zdroje:

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing.pdf

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing2.pdf

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing3.pdf

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing4.pdf

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing5.pdf

http://www.porazskolu.sk/wp-content/uploads/2014/07/Java-Printing6.pdf