diff --git a/implementations/rust/preserves/src/value/repr.rs b/implementations/rust/preserves/src/value/repr.rs
index 63c8335..a92d989 100644
--- a/implementations/rust/preserves/src/value/repr.rs
+++ b/implementations/rust/preserves/src/value/repr.rs
@@ -257,10 +257,13 @@ impl PartialOrd for Double {
 impl Eq for Double {}
 
 impl<N: NestedValue<D>, D: Embeddable> From<bool> for Value<N, D> { fn from(v: bool) -> Self { Value::Boolean(v) } }
+impl<N: NestedValue<D>, D: Embeddable> From<&bool> for Value<N, D> { fn from(v: &bool) -> Self { Value::Boolean(*v) } }
 
 impl<N: NestedValue<D>, D: Embeddable> From<f32> for Value<N, D> { fn from(v: f32) -> Self { Value::Float(Float::from(v)) } }
+impl<N: NestedValue<D>, D: Embeddable> From<&f32> for Value<N, D> { fn from(v: &f32) -> Self { Value::Float(Float::from(*v)) } }
 impl<N: NestedValue<D>, D: Embeddable> From<&Float> for Value<N, D> { fn from(v: &Float) -> Self { Value::Float(v.clone()) } }
 impl<N: NestedValue<D>, D: Embeddable> From<f64> for Value<N, D> { fn from(v: f64) -> Self { Value::Double(Double::from(v)) } }
+impl<N: NestedValue<D>, D: Embeddable> From<&f64> for Value<N, D> { fn from(v: &f64) -> Self { Value::Double(Double::from(*v)) } }
 impl<N: NestedValue<D>, D: Embeddable> From<&Double> for Value<N, D> { fn from(v: &Double) -> Self { Value::Double(v.clone()) } }
 
 impl<N: NestedValue<D>, D: Embeddable> From<u8> for Value<N, D> { fn from(v: u8) -> Self { Value::from(i128::from(v)) } }