* {{cite book | last=LeVeque | first=Randall J. | title=Finite volume methods for hyperbolic problems | publisher=Cambridge University Press | publication-place=Cambridge ; New York | date=2002 | isbn=0-521-00924-3}}
<ref name="b212">{{cite book | last=LeVeque | first=Randall J. | title=Finite volume methods for hyperbolic problems | publisher=Cambridge University Press | publication-place=Cambridge ; New York | date=2002 | isbn=0-521-00924-3 | page=}}</ref>