Eb3-Gb3. Cooper, L. Hugh. The Double Reed 1/2 (October 1978): 13.

 eb-tr 
x o x | o x o
   w   Bb

Eb3-Gb3. Corey, Gerald. The Double Reed 1/2 (October 1978): 12.

 eb-tr    c#-tr
x  o  x  | o o o
     w    Bb-tr

Eb3-Gb3. Reid, John W. The Double Reed 4/3 (December 1981): 2.

 eb-tr          
x o x | o o o   
   w

Heckel-System (German) Bassoon Trills and Shakes by Note Names