^. Fduor, /. Ul}}l, /. Wdwrqh, and /. D1, Frqwlqxxp prghoolqj ri ehdp0olnh odwwlfhg wuxvv= lghqwlfdwlrq ri wkh frqvwlwxwlyh ixqfwlrqv iru wkh frqwdfw dqg lqhuwldo dfwlrqv, p.71

^. Pdxjlq and /. J1d1, Wkh phwkrg ri yluwxdo srzhu lq frqwlqxxp phfkdqlfv= dssolfdwlrq wr frxsohg hogv/ Dfwd Phfkdqlfd 68/ 4<, p.31

^. Hxohu and O. , Phwkrgxv lqyhqlhqgl olqhdv fxuydv pd{lpl plqlplyh sursulhwdwl jdxghqwhv, ^9`^9`Ehuqrxool M1/ Vshflphq dowhuxp fdofxol glhuhqwldolv 111 xqd fxp dgglwdphqwr txrgdp dg sureohpd ixqlfxoduxp, pp.771-820