Some cheap but good quality sheep here: https://www.mpgh.net/forum/showthread.php?t=935287
A walkthrough of the summoning process here:
one minor detail, pointed out by youtuber "Astley Nelson": "lol lol lol love how he creates a circle, when it is said that circles keep the Goetia away"
I hope this answers your question, +rep and thanks if you want Let me know how it goes!