Base change functors in the 𝔸 1 -stable homotopy category. Hu, Po — 2001 Homology, Homotopy and Applications
Real cobordism and greek letter elements in the geometric chromatic spectral sequence. Hu, Po; Kriz, Igor — 2004 Homology, Homotopy and Applications
The cobordism of Real manifolds Po Hu — 1999 Fundamenta Mathematicae We calculate completely the Real cobordism groups, introduced by Landweber and Fujii, in terms of homotopy groups of known spectra.