Ambushing Random Walks I: Finite Models. - William H. Ruckle; Robert Fennell; Paul T. Holmes; Charles Fennemore (Oper. Res., 1976)

Ambushing Random Walks II: Continuous Models. - William H. Ruckle (Oper. Res., 1981)

Ambushing Random Walks III: More Continuous Models. - William H. Ruckle; John R. Reay (Oper. Res., 1981)

Projection in Certain Spaces of Set Functions. - William H. Ruckle (Math. Oper. Res., 1982)

The Upper Risk of an Inspection Agreement. - William H. Ruckle (Oper. Res., 1992)

Rendezvous search on a star graph with examination costs. - Kensaku Kikuta; William H. Ruckle (Eur. J. Oper. Res., 2007)

Two point one sided rendezvous. - Kensaku Kikuta; William H. Ruckle (Eur. J. Oper. Res., 2010)