KALASHNYK, Galina V.; 						GAJDARZHY, Marina M..
 The genus Rebutia (Cactaceae): change of the anatomical and morphological characteristics during the pregenerative period.
<strong>Modern Phytomorphology</strong>, [S.l.], v. 10, p. 53-57, june 2016.
ISSN 2227-9555.
Available at: &lt;<a href="http://ojs.phytomorphology.org/index.php/MP/article/view/14" target="_new">http://ojs.phytomorphology.org/index.php/MP/article/view/14</a>&gt;. Date accessed: 11 apr. 2018.
doi: <a href="https://doi.org/10.5281/zenodo.155361">https://doi.org/10.5281/zenodo.155361</a>.