international song contest certificate with "eastern to western gypsy"from u.k. england 09.09.2009

events in tinos with art proyect 2008

cultural, guitar  certificate in ixtlahuacan, mex.  traditions with orig., hidden stories (poets) behind the masks. 2008

events in the hotelchain mayan palace march 2005

oskar christian "Art Proyect" in concert result may 2006

 cultural concert 2004, in villa de alvarez, duett with percussion and guitar

resume/diplom from manzanillo, event 2005 culturehouse

 17. dicember 2002, resume-diploma of the cultural concert in tepetchitlan 

 concert in the arqueologic museum of manzanillo, for the club of the friends of art, univercity of colima, development of the families in colima "DIF" 20. february 2003

 diciembre 2002, coquimatlan, diploma of solo event in the theater of the town.

cultural concert at the 2. nov. 2002 , guitarpresentation of 5 states of mexico

 diploma from the cultural direccion  of the participation of the festival in manzanillo 2004, january in the historic center;

cultural concert in the teatro from the city in comala 2002

 diploma of zacatecas cultural events, 5th and 9th october of 2002

Studiengs of folk music in the cultural difusion of univercity of guanajuato, gto.