pˈoli, ˈɛɾe., lˈaŋɡðon, ˌuβe ðˈoβle. bˈe., ˌemeθˈe fˈee, ˈɛne. ˈɛfe. dˈos mˈil ˈotʃo, a fjˈeld ɣˈiðe tˈo xˌenetˈik pɾoɣɾˈammiŋ, fɾeˈeli ˌaβaɪlˈaβle βjˈa lˈulu.kˈom, ˈisbn nˌoβeθjˈɛntos sɛtˌɛntaiˈotʃo ˈuno kwˈatɾo mˈil noβˌɛntaiðˈos θˈeɾoθˈeɾosjˈetetɾˈes kwˈatɾo
Poli, R., Langdon, W. B., McPhee, N. F. (2008), A Field Guide to Genetic Programming, freely available via Lulu.com, ISBN 978-1-4092-0073-4