Free Download Asymptotic expansions for general statistical mode… By Johann Pfanzagl, W. Wefelmeyer Publisher Springer 1985 ISBN 0387962212,978-0-387-96221-4,978-1-4615-6479-9..

Free Download Estimation in Semiparametric Models: Some Recent D… By Johann Pfanzagl Publisher Springer 1990 ISBN 0387972382,978-0-387-97238-1,978-1-4612-3396-1..