1. The expansion of any function into an integral in Legendre functions with complex index;Fok;Dokl. Akad. Nauk SSSR,1943
2. Asymptotic formulae for the functions P−12 + iτ(x) as τ → ∞;Karmazina,1960
3. Uber einige asymptotische Entwicklungen der Legendreschen Funktionen;Szego,1933
4. Tables of Bessel functions J0(z) and J1(z) in the complex domain,1963