1. Über die Stammspezifität von Seruminhibitoren. Vergleichende serologische Untersuchungen mit den Influenzastämmen A2/Berlin/2/68 und A2/Hongkong/1/68;Antoniadis;Zbl. Bakt. I Abt. Orig.,1970
2. Experimental infection of horses with A/equi2/Miami/63 and human A2/Hongkong/1/68 influenza viruses. I. The course of infection and virus recovery;Blaskovic;Acta virol.,1969
3. Experimental infection of horses with A/equi2/Miami/63 and human A2/Hongkong/1/68 influenza viruses. II. Antibody response to the infection;Blaskovic;Acta virol. (engl. ed.),1969
4. Indagini sulla presenza nei sieri equini di anticorpi inhibenti la emoagglutinazione per la variante influenzale Hong-Kong. Zooprofilassi 26, 237;Ceccarelli;Ref. in The Vet. Bull.,1971
5. The Hongkong/68/A2-Variants;Coleman;Lancet,1968