Pumpkinseed sunfish (Lepomis gibbosus) counter spiny cladoceran (Bythotrephes longimanus) defenses, Jaime F. LeDuc, Martin M. Hobmeier, Charles Kerfoot
Michigan Tech Publications

Multiple inducers in aquatic foodwebs: Counter-measures and vulnerability to exotics, Charles Kerfoot, Susan C. Savage
Michigan Tech Publications

The watercress glucosinolate-myrosinase system: a feeding deterrent to caddisflies, snails and amphipods, Raymond M. Newman, Zac Hanscom, Charles Kerfoot
Michigan Tech Publications