Pictures (boh2 a boh3) also printed in the publication " Pictograms in the Czech Republic and the energy system of the Earth - Beauty of agrosymbols in Moravia 2000 - 2006 ", authors Mgr. Tonička Plíšková a kol., with commentary: It was created probably between 2.7-4.7.1999. Discovered 4.7.1999 and 7.7.1999 was carried out the exploration.
Picha (boh2 na boh3) Pia kuchapishwa katika chapisho " Pictograms katika Jamhuri ya Czech na mfumo wa nishati ya Dunia - Beauty ya agrosymbols katika Moravia 2000-2006 ", waandishi Mgr. Tiffany Plíšková al et., na ufafanuzi: Ilikuwa pengine umba Kati 2.7-4.7.1999. 1999/07/04 aligundua na 1999/07/07 ulifanywa utafutaji.