The use of spiral loops in serological and virological micro-methods / Gy. Takátsy
  Bibliogr.: p. 381-382. - Abstr. eng.
  In: Acta Microbiologica et Immunologica Hungarica. - ISSN 1217-8950. - 2003. 50. évf. 4. sz., p. 369-383. : ill.