[Socioeconomic aspects of health care in the modern world]. Kociánová H. Cas Lek Cesk. 1986 Jul 04;125(27):825-30. PMID: 3731217
Bigness: why and how. Waldrop MM. Science. 1988 Apr 01;240(4848):29. doi: 10.1126/science.240.4848.29. PMID: 17748817
WHY DANDELIONS?. Bennett E. Science. 1934 Aug 10;80(2067):142. doi: 10.1126/science.80.2067.142. PMID: 17758044
Not why! Why not?. Manohar B. J Indian Soc Periodontol. 2012 Jul;16(3):297. doi: 10.4103/0972-124X.100895. PMID: 23162316
AGAIN "WHY DANDELIONS?". Youngburg GE. Science. 1934 Oct 12;80(2076):337. doi: 10.1126/science.80.2076.337. PMID: 17743812