My first link is an artist named Matei Apostolescu,  a freelance illustrator, who lives in Bucharest, Romania, EU.  Using all kinds of tools ranging from rotring pencils, markers, spray paint to Wacom tablet, Photoshop and Illustrator. Interesting work.






 
My second link looks at the Artist Tang Yau Hoong and thier use of illusion and surrealism.









My third link is a brief reference for a few tips and tricks to remember when setting up a new illustrator document.