Entertainment. December 11, 2007. Back cover (页面存档备份,存于互联网档案馆). "FurtherInstructions" & "The Glass Ballerina" were aired out of order. Fordis, Jeff, (October
Group. 1994: 185. ISBN 978-0-275-94633-3. More specialized espionage instructions were provided by the Red Banner Institute, renamed in memory of former
addresses, each of which executes a small sequence of cherry-picked machine instructions within the existing program code or system libraries, sequence which
chosen to remain in the company will proceed to the advanced course of instructions, and again during the next FMF rotational training cycle, and forth.