@book{29715,
	author = {Whitaker, Harold},
	title = {Timing for animation},
	publisher = {Elsevier},
	year = {2009},
	address = {United Kingdon },
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=08BFEBBB9F2B7CE9A879CFE9BFC8DFF8}
}