Bock D.G., Caseys C., Cousens R.D., Hahn M., Heredia S.M., Hübner S., Turner K.G., Whitney K.D., Rieseberg L.H. Invasion Genetics: The Baker and Stebbins Legacy. John Wiley & Sons. https://books.google.co.il/books?hl=en&lr=&id=AVSvDAAAQBAJ&oi=fnd&pg=PA13&dq=in… Researcher Prof. Sariel Hübner